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This page pertains to UD version 2.

Treebank Statistics: UD_English-GUM: POS Tags: AUX

There are 14 AUX lemmas (0%), 49 AUX types (0%) and 9721 AUX tokens (5%). Out of 17 observed tags, the rank of AUX is: 16 in number of lemmas, 12 in number of types and 9 in number of tokens.

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

The 10 most frequent AUX types: is, was, are, be, ‘s, can, do, will, have, were

The 10 most frequent ambiguous lemmas: be (AUX 6070, VERB 325), have (AUX 944, VERB 776), do (AUX 709, VERB 400, NOUN 4, PROPN 3), can (AUX 549, NOUN 6), will (AUX 507, NOUN 17, VERB 2), get (VERB 390, AUX 23)

The 10 most frequent ambiguous types: is (AUX 1573, VERB 61, X 1), was (AUX 1055, VERB 43), are (AUX 770, VERB 99), be (AUX 668, VERB 21), ’s (AUX 591, PART 391, VERB 54, PRON 38), can (AUX 475, NOUN 2), do (AUX 333, VERB 211, NOUN 3, PROPN 3, PART 1), will (AUX 367, NOUN 17, VERB 2), have (VERB 460, AUX 328), were (AUX 321, VERB 16)

Morphology

The form / lemma ratio of AUX is 3.500000 (the average of all parts of speech is 1.229167).

The 1st highest number of forms (17) was observed with the lemma “be”: ‘m, ‘re, ‘s, S’, am, are, be, been, being, is, s, was, were, where, ’m, ’re, ’s.

The 2nd highest number of forms (11) was observed with the lemma “have”: ‘d, ‘s, ‘ve, a, had, has, have, having, ’d, ’s, ’ve.

The 3rd highest number of forms (6) was observed with the lemma “do”: ‘d, did, do, does, doing, done.

AUX occurs with 6 features: VerbForm (9720; 100% instances), Person (6937; 71% instances), Number (6917; 71% instances), Tense (6819; 70% instances), Mood (6570; 68% instances), Typo (25; 0% instances)

AUX occurs with 15 feature-value pairs: Mood=Imp, Mood=Ind, Mood=Sub, Number=Plur, Number=Sing, Person=1, Person=2, Person=3, Tense=Past, Tense=Pres, Typo=Yes, VerbForm=Fin, VerbForm=Ger, VerbForm=Inf, VerbForm=Part

AUX occurs with 29 feature combinations. The most frequent feature combination is Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin (2668 tokens). Examples: is, ‘s, has, ’s, does, S’

Relations

AUX nodes are attached to their parents using 20 different relations: aux (4320; 44% instances), cop (3638; 37% instances), aux:pass (1395; 14% instances), root (96; 1% instances), advcl (57; 1% instances), reparandum (56; 1% instances), acl:relcl (53; 1% instances), conj (25; 0% instances), advcl:relcl (23; 0% instances), parataxis (19; 0% instances), ccomp (15; 0% instances), fixed (10; 0% instances), acl (3; 0% instances), xcomp (3; 0% instances), dep (2; 0% instances), orphan (2; 0% instances), appos (1; 0% instances), compound (1; 0% instances), csubj (1; 0% instances), discourse (1; 0% instances)

Parents of AUX nodes belong to 15 different parts of speech: VERB (5565; 57% instances), ADJ (1709; 18% instances), NOUN (1578; 16% instances), PRON (211; 2% instances), ADV (209; 2% instances), PROPN (163; 2% instances), (96; 1% instances), NUM (88; 1% instances), AUX (49; 1% instances), DET (16; 0% instances), ADP (11; 0% instances), INTJ (11; 0% instances), X (6; 0% instances), PART (5; 0% instances), SYM (4; 0% instances)

9305 (96%) AUX nodes are leaves.

143 (1%) AUX nodes have one child.

106 (1%) AUX nodes have two children.

167 (2%) AUX nodes have three or more children.

The highest child degree of a AUX node is 11.

Children of AUX nodes are attached using 22 different relations: nsubj (313; 32% instances), punct (262; 27% instances), advmod (107; 11% instances), mark (65; 7% instances), obl (38; 4% instances), aux (37; 4% instances), cc (36; 4% instances), discourse (35; 4% instances), conj (25; 3% instances), advcl (16; 2% instances), reparandum (13; 1% instances), parataxis (12; 1% instances), obj (5; 1% instances), xcomp (4; 0% instances), nsubj:pass (3; 0% instances), orphan (3; 0% instances), csubj (2; 0% instances), obl:npmod (2; 0% instances), obl:tmod (2; 0% instances), ccomp (1; 0% instances), compound:prt (1; 0% instances), dep (1; 0% instances)

Children of AUX nodes belong to 16 different parts of speech: PRON (266; 27% instances), PUNCT (262; 27% instances), NOUN (84; 9% instances), ADV (74; 8% instances), SCONJ (60; 6% instances), AUX (49; 5% instances), PART (42; 4% instances), INTJ (39; 4% instances), CCONJ (36; 4% instances), VERB (32; 3% instances), PROPN (21; 2% instances), ADJ (5; 1% instances), ADP (5; 1% instances), DET (5; 1% instances), NUM (2; 0% instances), SYM (1; 0% instances)