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AUX: auxiliary verb

The English AUX covers PTB MD and uses of the various verbal tags (VB, VBP, VBG, VBN, VBD, VBZ) when they are forms of be, have, do, and get when used as an auxiliary (we count passive get as an auxiliary).


Treebank Statistics (UD_English)

There are 37 AUX lemmas (0%), 70 AUX types (0%) and 9579 AUX tokens (4%). Out of 17 observed tags, the rank of AUX is: 15 in number of lemmas, 14 in number of types and 10 in number of tokens.

The 10 most frequent AUX lemmas: be, have, will, do, can, would, could, should, may, might

The 10 most frequent AUX types: will, can, would, have, do, is, be, was, are, has

The 10 most frequent ambiguous lemmas: be (VERB 6479, AUX 2882, NOUN 1, X 1), have (VERB 1645, AUX 1529), will (AUX 1236, NOUN 6, SCONJ 1, PROPN 1), do (AUX 1119, VERB 663, NOUN 2, ADV 1, PROPN 1), can (AUX 867, NOUN 7, VERB 3), would (AUX 792, X 1), may (AUX 225, PROPN 1), must (AUX 74, NOUN 3), get (VERB 743, AUX 40), of (ADP 3887, SCONJ 162, ADV 48, AUX 3, CONJ 1)

The 10 most frequent ambiguous types: will (AUX 960, NOUN 6, PROPN 1, SCONJ 1), can (AUX 709, NOUN 6), have (VERB 923, AUX 709), do (AUX 565, VERB 325, NOUN 2, ADV 1, ADP 1, PROPN 1), is (VERB 2188, AUX 520, PRON 1, ADV 1), be (VERB 848, AUX 498, NOUN 1, X 1), was (VERB 945, AUX 493), are (VERB 895, AUX 449), has (AUX 422, VERB 205), did (AUX 226, VERB 95)

Morphology

The form / lemma ratio of AUX is 1.891892 (the average of all parts of speech is 1.173735).

The 1st highest number of forms (16) was observed with the lemma “be”: ‘m, ‘re, ‘s, ai, am, are, be, been, being, is, m, r, re, s, was, were.

The 2nd highest number of forms (9) was observed with the lemma “have”: ‘d, ‘s, ‘ve, had, has, have, having, v, ve.

The 3rd highest number of forms (5) was observed with the lemma “will”: ‘ll, ll, will, wilt, wo.

AUX occurs with 5 features: en-feat/VerbForm (9579; 100% instances), en-feat/Tense (4714; 49% instances), en-feat/Mood (4594; 48% instances), en-feat/Number (1834; 19% instances), en-feat/Person (1831; 19% instances)

AUX occurs with 11 feature-value pairs: Mood=Imp, Mood=Ind, Number=Sing, Person=1, Person=3, Tense=Past, Tense=Pres, VerbForm=Fin, VerbForm=Ger, VerbForm=Inf, VerbForm=Part

AUX occurs with 12 feature combinations. The most frequent feature combination is VerbForm=Fin (3998 tokens). Examples: will, can, would, could, do, should, have, is, was, are

Relations

AUX nodes are attached to their parents using 14 different relations: en-dep/aux (7918; 83% instances), en-dep/auxpass (1557; 16% instances), en-dep/advcl (34; 0% instances), en-dep/acl:relcl (17; 0% instances), en-dep/root (16; 0% instances), en-dep/conj (14; 0% instances), en-dep/ccomp (9; 0% instances), en-dep/cop (5; 0% instances), en-dep/parataxis (4; 0% instances), en-dep/appos (1; 0% instances), en-dep/compound (1; 0% instances), en-dep/mark (1; 0% instances), en-dep/reparandum (1; 0% instances), en-dep/xcomp (1; 0% instances)

Parents of AUX nodes belong to 12 different parts of speech: VERB (8729; 91% instances), ADJ (414; 4% instances), NOUN (255; 3% instances), ADV (79; 1% instances), PROPN (33; 0% instances), PRON (27; 0% instances), ROOT (16; 0% instances), NUM (11; 0% instances), ADP (7; 0% instances), AUX (4; 0% instances), DET (3; 0% instances), SYM (1; 0% instances)

9490 (99%) AUX nodes are leaves.

21 (0%) AUX nodes have one child.

36 (0%) AUX nodes have two children.

32 (0%) AUX nodes have three or more children.

The highest child degree of a AUX node is 7.

Children of AUX nodes are attached using 19 different relations: en-dep/nsubj (80; 36% instances), en-dep/mark (36; 16% instances), en-dep/punct (23; 10% instances), en-dep/advmod (19; 8% instances), en-dep/neg (12; 5% instances), en-dep/advcl (11; 5% instances), en-dep/conj (8; 4% instances), en-dep/cc (7; 3% instances), en-dep/xcomp (6; 3% instances), en-dep/dobj (5; 2% instances), en-dep/aux (3; 1% instances), en-dep/nmod (3; 1% instances), en-dep/discourse (2; 1% instances), en-dep/expl (2; 1% instances), en-dep/nmod:tmod (2; 1% instances), en-dep/parataxis (2; 1% instances), en-dep/ccomp (1; 0% instances), en-dep/goeswith (1; 0% instances), en-dep/mwe (1; 0% instances)

Children of AUX nodes belong to 14 different parts of speech: PRON (73; 33% instances), SCONJ (34; 15% instances), PUNCT (23; 10% instances), VERB (23; 10% instances), ADV (22; 10% instances), PART (14; 6% instances), NOUN (13; 6% instances), CONJ (7; 3% instances), AUX (4; 2% instances), PROPN (4; 2% instances), ADJ (3; 1% instances), INTJ (2; 1% instances), NUM (1; 0% instances), X (1; 0% instances)


Treebank Statistics (UD_English-ESL)

There are 1 AUX lemmas (6%), 1 AUX types (6%) and 4533 AUX tokens (5%). Out of 17 observed tags, the rank of AUX is: 4 in number of lemmas, 4 in number of types and 9 in number of tokens.

The 10 most frequent AUX lemmas: _

The 10 most frequent AUX types: _

The 10 most frequent ambiguous lemmas: _ (NOUN 15635, VERB 15080, PRON 10618, DET 10057, PUNCT 9580, ADP 8546, ADJ 5857, ADV 5704, AUX 4533, PART 3531, CONJ 3198, SCONJ 2516, PROPN 1795, NUM 844, INTJ 80, X 68, SYM 39)

The 10 most frequent ambiguous types: _ (NOUN 15635, VERB 15080, PRON 10618, DET 10057, PUNCT 9580, ADP 8546, ADJ 5857, ADV 5704, AUX 4533, PART 3531, CONJ 3198, SCONJ 2516, PROPN 1795, NUM 844, INTJ 80, X 68, SYM 39)

Morphology

The form / lemma ratio of AUX is 1.000000 (the average of all parts of speech is 1.000000).

The 1st highest number of forms (1) was observed with the lemma “_”: _.

AUX does not occur with any features.

Relations

AUX nodes are attached to their parents using 8 different relations: en-dep/aux (4009; 88% instances), en-dep/auxpass (495; 11% instances), en-dep/advcl (10; 0% instances), en-dep/root (6; 0% instances), en-dep/acl:relcl (4; 0% instances), en-dep/conj (4; 0% instances), en-dep/ccomp (3; 0% instances), en-dep/parataxis (2; 0% instances)

Parents of AUX nodes belong to 11 different parts of speech: VERB (4046; 89% instances), ADJ (283; 6% instances), NOUN (154; 3% instances), ADV (15; 0% instances), PROPN (13; 0% instances), PRON (8; 0% instances), ROOT (6; 0% instances), NUM (3; 0% instances), AUX (2; 0% instances), DET (2; 0% instances), PART (1; 0% instances)

4484 (99%) AUX nodes are leaves.

19 (0%) AUX nodes have one child.

17 (0%) AUX nodes have two children.

13 (0%) AUX nodes have three or more children.

The highest child degree of a AUX node is 7.

Children of AUX nodes are attached using 19 different relations: en-dep/nsubj (38; 37% instances), en-dep/mark (12; 12% instances), en-dep/punct (9; 9% instances), en-dep/xcomp (8; 8% instances), en-dep/advmod (7; 7% instances), en-dep/advcl (5; 5% instances), en-dep/neg (5; 5% instances), en-dep/mwe (4; 4% instances), en-dep/aux (2; 2% instances), en-dep/ccomp (2; 2% instances), en-dep/csubj (2; 2% instances), en-dep/amod (1; 1% instances), en-dep/case (1; 1% instances), en-dep/conj (1; 1% instances), en-dep/det (1; 1% instances), en-dep/dobj (1; 1% instances), en-dep/expl (1; 1% instances), en-dep/nmod (1; 1% instances), en-dep/nmod:tmod (1; 1% instances)

Children of AUX nodes belong to 11 different parts of speech: PRON (37; 36% instances), VERB (16; 16% instances), ADV (11; 11% instances), SCONJ (11; 11% instances), PUNCT (9; 9% instances), NOUN (6; 6% instances), PART (6; 6% instances), ADJ (2; 2% instances), AUX (2; 2% instances), ADP (1; 1% instances), DET (1; 1% instances)


Treebank Statistics (UD_English-LinES)

There are 1 AUX lemmas (6%), 37 AUX types (0%) and 3168 AUX tokens (4%). Out of 17 observed tags, the rank of AUX is: 4 in number of lemmas, 9 in number of types and 9 in number of tokens.

The 10 most frequent AUX lemmas: _

The 10 most frequent AUX types: had, was, can, been, would, be, have, could, is, will

The 10 most frequent ambiguous lemmas: _ (NOUN 14939, VERB 11076, PUNCT 10025, ADP 8281, DET 7865, PRON 7793, ADJ 5305, ADV 4610, AUX 3168, PROPN 2792, CONJ 2535, PART 2131, SCONJ 1512, NUM 581, INTJ 159, X 43, SYM 6)

The 10 most frequent ambiguous types: had (AUX 441, VERB 103), was (VERB 650, AUX 253), be (AUX 182, VERB 168), have (AUX 157, VERB 100), is (VERB 413, AUX 145), will (AUX 133, NOUN 5), are (VERB 146, AUX 131), were (AUX 122, VERB 111), has (AUX 100, VERB 33), did (AUX 94, VERB 19)

Morphology

The form / lemma ratio of AUX is 37.000000 (the average of all parts of speech is 597.705882).

The 1st highest number of forms (37) was observed with the lemma “_”: ‘d, ‘ll, ‘m, ‘re, ‘s, ‘ve, am, are, be, been, being, ca, can, could, did, do, does, get, got, had, has, have, having, is, may, might, must, ought, shall, should, used, want, was, were, will, wo, would.

AUX does not occur with any features.

Relations

AUX nodes are attached to their parents using 14 different relations: en-dep/aux (2476; 78% instances), en-dep/auxpass (501; 16% instances), en-dep/cop (80; 3% instances), en-dep/root (43; 1% instances), en-dep/advcl (24; 1% instances), en-dep/ccomp (9; 0% instances), en-dep/conj (9; 0% instances), en-dep/acl:relcl (8; 0% instances), en-dep/acl (6; 0% instances), en-dep/amod (3; 0% instances), en-dep/appos (3; 0% instances), en-dep/xcomp (3; 0% instances), en-dep/csubj (2; 0% instances), en-dep/parataxis (1; 0% instances)

Parents of AUX nodes belong to 13 different parts of speech: VERB (2820; 89% instances), ADJ (134; 4% instances), NOUN (74; 2% instances), AUX (64; 2% instances), ROOT (43; 1% instances), PRON (12; 0% instances), ADV (8; 0% instances), PROPN (6; 0% instances), DET (2; 0% instances), NUM (2; 0% instances), ADP (1; 0% instances), PART (1; 0% instances), PUNCT (1; 0% instances)

2834 (89%) AUX nodes are leaves.

220 (7%) AUX nodes have one child.

28 (1%) AUX nodes have two children.

86 (3%) AUX nodes have three or more children.

The highest child degree of a AUX node is 11.

Children of AUX nodes are attached using 23 different relations: en-dep/punct (221; 32% instances), en-dep/nsubj (94; 13% instances), en-dep/mark (86; 12% instances), en-dep/aux (65; 9% instances), en-dep/nmod (52; 7% instances), en-dep/advmod (42; 6% instances), en-dep/dobj (27; 4% instances), en-dep/cc (18; 3% instances), en-dep/xcomp (15; 2% instances), en-dep/neg (13; 2% instances), en-dep/conj (12; 2% instances), en-dep/discourse (11; 2% instances), en-dep/advcl (10; 1% instances), en-dep/case (10; 1% instances), en-dep/expl (10; 1% instances), en-dep/cop (4; 1% instances), en-dep/ccomp (3; 0% instances), en-dep/dislocated (2; 0% instances), en-dep/parataxis (2; 0% instances), en-dep/appos (1; 0% instances), en-dep/nmod:poss (1; 0% instances), en-dep/nsubjpass (1; 0% instances), en-dep/vocative (1; 0% instances)

Children of AUX nodes belong to 14 different parts of speech: PUNCT (221; 32% instances), PRON (90; 13% instances), NOUN (85; 12% instances), SCONJ (75; 11% instances), AUX (64; 9% instances), VERB (46; 7% instances), ADV (43; 6% instances), CONJ (19; 3% instances), PART (16; 2% instances), ADP (13; 2% instances), PROPN (13; 2% instances), INTJ (10; 1% instances), ADJ (5; 1% instances), NUM (1; 0% instances)


AUX in other languages: [bg] [cs] [de] [el] [en] [es] [eu] [fa] [fi] [fr] [ga] [he] [hu] [it] [ja] [ko] [sv] [u]