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This page pertains to UD version 2.

Treebank Statistics: UD_English-EWT: POS Tags: AUX

There are 14 AUX lemmas (0%), 83 AUX types (0%) and 15464 AUX tokens (6%). Out of 17 observed tags, the rank of AUX is: 15 in number of lemmas, 13 in number of types and 9 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: is, was, be, are, will, can, have, would, do, has

The 10 most frequent ambiguous lemmas: be (AUX 8615, VERB 885, NOUN 2), have (VERB 1667, AUX 1596), will (AUX 1266, NOUN 6, PROPN 1), do (AUX 1150, VERB 654, NOUN 2, PROPN 1), can (AUX 878, NOUN 7, VERB 3), must (AUX 77, NOUN 3), get (VERB 732, AUX 52)

The 10 most frequent ambiguous types: is (AUX 2399, VERB 341, ADV 1, PRON 1), was (AUX 1345, VERB 122), be (AUX 1291, VERB 70, NOUN 2, ADV 1), are (AUX 1199, VERB 166), will (AUX 982, NOUN 6, PROPN 1, SCONJ 1), can (AUX 715, NOUN 6), have (VERB 936, AUX 722), do (AUX 581, VERB 326, NOUN 2, ADP 1, ADV 1, PROPN 1), has (AUX 437, VERB 207), were (AUX 422, VERB 46, ADV 3, X 2, SCONJ 1)

Morphology

The form / lemma ratio of AUX is 5.928571 (the average of all parts of speech is 1.228673).

The 1st highest number of forms (31) was observed with the lemma “be”: ’,, ‘m, ‘re, ‘s, `s, ai, am, ar, are, art, b, be, been, being, by, i, iis, in, is, m, r, re, s, se, was, wase, were, where, ´m, ’m, ’s.

The 2nd highest number of forms (16) was observed with the lemma “have”: ‘d, ‘s, ‘ve, `s, as, had, has, hav, have, having, hvae, of, v, ve, ’s, ’ve.

The 3rd highest number of forms (9) was observed with the lemma “will”: ‘ll, -ll, ll, wil, will, willl, wilt, with, wo.

AUX occurs with 8 features: VerbForm (15464; 100% instances), Tense (9648; 62% instances), Mood (9386; 61% instances), Number (9226; 60% instances), Person (9226; 60% instances), Typo (41; 0% instances), Abbr (9; 0% instances), Style (3; 0% instances)

AUX occurs with 17 feature-value pairs: Abbr=Yes, Mood=Imp, Mood=Ind, Mood=Sub, Number=Plur, Number=Sing, Person=1, Person=2, Person=3, Style=Arch, Tense=Past, Tense=Pres, Typo=Yes, VerbForm=Fin, VerbForm=Ger, VerbForm=Inf, VerbForm=Part

AUX occurs with 38 feature combinations. The most frequent feature combination is VerbForm=Fin (4033 tokens). Examples: is, will, can, would, was, are, could, do, should, have

Relations

AUX nodes are attached to their parents using 13 different relations: aux (8064; 52% instances), cop (5634; 36% instances), aux:pass (1604; 10% instances), advcl (55; 0% instances), root (34; 0% instances), conj (23; 0% instances), acl:relcl (19; 0% instances), parataxis (14; 0% instances), ccomp (10; 0% instances), xcomp (4; 0% instances), acl (1; 0% instances), compound (1; 0% instances), reparandum (1; 0% instances)

Parents of AUX nodes belong to 14 different parts of speech: VERB (8986; 58% instances), ADJ (3254; 21% instances), NOUN (2223; 14% instances), ADV (336; 2% instances), PROPN (221; 1% instances), PRON (202; 1% instances), NUM (101; 1% instances), (34; 0% instances), AUX (27; 0% instances), SYM (27; 0% instances), ADP (23; 0% instances), DET (23; 0% instances), X (5; 0% instances), INTJ (2; 0% instances)

15288 (99%) AUX nodes are leaves.

39 (0%) AUX nodes have one child.

48 (0%) AUX nodes have two children.

89 (1%) AUX nodes have three or more children.

The highest child degree of a AUX node is 8.

Children of AUX nodes are attached using 20 different relations: nsubj (134; 28% instances), advmod (75; 16% instances), punct (62; 13% instances), mark (60; 13% instances), conj (27; 6% instances), cc (21; 4% instances), advcl (19; 4% instances), aux (15; 3% instances), xcomp (15; 3% instances), obl (10; 2% instances), obj (7; 1% instances), ccomp (5; 1% instances), expl (5; 1% instances), discourse (4; 1% instances), parataxis (4; 1% instances), obl:tmod (3; 1% instances), csubj (2; 0% instances), goeswith (2; 0% instances), fixed (1; 0% instances), orphan (1; 0% instances)

Children of AUX nodes belong to 16 different parts of speech: PRON (121; 26% instances), PUNCT (62; 13% instances), SCONJ (56; 12% instances), ADV (48; 10% instances), VERB (43; 9% instances), PART (32; 7% instances), AUX (27; 6% instances), NOUN (27; 6% instances), CCONJ (21; 4% instances), ADJ (17; 4% instances), PROPN (8; 2% instances), INTJ (4; 1% instances), ADP (2; 0% instances), X (2; 0% instances), DET (1; 0% instances), NUM (1; 0% instances)