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This page pertains to UD version 2.

Treebank Statistics: UD_English-LinES: POS Tags: AUX

There are 16 AUX lemmas (0%), 37 AUX types (0%) and 4367 AUX tokens (5%). Out of 17 observed tags, the rank of AUX is: 13 in number of lemmas, 9 in number of types and 9 in number of tokens.

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

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

The 10 most frequent ambiguous lemmas: be (AUX 2377, VERB 495), have (AUX 767, VERB 240), can (AUX 257, ADJ 2), will (AUX 230, NOUN 5, VERB 2), do (VERB 247, AUX 152), might (AUX 25, NOUN 1), may (AUX 22, PROPN 1), use (VERB 119, NOUN 17, AUX 6, ADJ 1), want (VERB 73, AUX 4, NOUN 1), get (VERB 139, AUX 3)

The 10 most frequent ambiguous types: was (AUX 682, VERB 221), is (AUX 469, VERB 89), had (AUX 441, VERB 103), be (AUX 309, VERB 41), are (AUX 229, VERB 48), were (AUX 191, VERB 42), have (AUX 156, VERB 101), ’s (PART 296, AUX 146, VERB 41, PRON 1), will (AUX 133, NOUN 5), has (AUX 100, VERB 33)

Morphology

The form / lemma ratio of AUX is 2.312500 (the average of all parts of speech is 1.244818).

The 1st highest number of forms (11) was observed with the lemma “be”: ‘m, ‘re, ‘s, am, are, be, been, being, is, was, were.

The 2nd highest number of forms (6) was observed with the lemma “have”: ’s, ‘ve, had, has, have, having.

The 3rd highest number of forms (4) was observed with the lemma “will”: ‘d, ‘ll, will, wo.

AUX occurs with 6 features: VerbForm (4357; 100% instances), Tense (3016; 69% instances), Mood (2771; 63% instances), Number (1448; 33% instances), Person (1448; 33% instances), Case (10; 0% instances)

AUX occurs with 12 feature-value pairs: Case=Nom, Mood=Imp, Mood=Ind, Mood=Sub, Number=Sing, Person=1, Person=3, Tense=Past, Tense=Pres, VerbForm=Fin, VerbForm=Inf, VerbForm=Part

AUX occurs with 13 feature combinations. The most frequent feature combination is VerbForm=Fin (1018 tokens). Examples: was, is, can, had, would, could, will, are, were, must

Relations

AUX nodes are attached to their parents using 14 different relations: aux (2302; 53% instances), cop (1256; 29% instances), aux:pass (688; 16% instances), root (49; 1% instances), advcl (27; 1% instances), acl (9; 0% instances), ccomp (8; 0% instances), conj (8; 0% instances), acl:relcl (7; 0% instances), xcomp (5; 0% instances), amod (2; 0% instances), appos (2; 0% instances), csubj (2; 0% instances), parataxis (2; 0% instances)

Parents of AUX nodes belong to 13 different parts of speech: VERB (2912; 67% instances), ADJ (656; 15% instances), NOUN (514; 12% instances), PRON (104; 2% instances), AUX (63; 1% instances), (49; 1% instances), PROPN (33; 1% instances), ADV (22; 1% instances), NUM (7; 0% instances), ADP (4; 0% instances), DET (1; 0% instances), PUNCT (1; 0% instances), SCONJ (1; 0% instances)

3949 (90%) AUX nodes are leaves.

284 (7%) AUX nodes have one child.

41 (1%) AUX nodes have two children.

93 (2%) AUX nodes have three or more children.

The highest child degree of a AUX node is 10.

Children of AUX nodes are attached using 22 different relations: punct (327; 40% instances), nsubj (99; 12% instances), mark (64; 8% instances), aux (60; 7% instances), advmod (58; 7% instances), obl (55; 7% instances), obj (26; 3% instances), xcomp (20; 2% instances), cc (17; 2% instances), case (13; 2% instances), conj (13; 2% instances), ccomp (11; 1% instances), advcl (10; 1% instances), discourse (10; 1% instances), expl (9; 1% instances), dislocated (4; 0% instances), csubj (3; 0% instances), nsubj:pass (3; 0% instances), parataxis (3; 0% instances), cop (2; 0% instances), aux:pass (1; 0% instances), nmod:poss (1; 0% instances)

Children of AUX nodes belong to 14 different parts of speech: PUNCT (327; 40% instances), PRON (98; 12% instances), NOUN (93; 11% instances), AUX (63; 8% instances), VERB (49; 6% instances), SCONJ (48; 6% instances), ADV (41; 5% instances), ADP (20; 2% instances), CCONJ (18; 2% instances), PART (16; 2% instances), PROPN (16; 2% instances), INTJ (10; 1% instances), ADJ (9; 1% instances), NUM (1; 0% instances)