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This page pertains to UD version 2.

Treebank Statistics: UD_English-GUM: POS Tags: AUX

There are 18 AUX lemmas (0%), 48 AUX types (0%) and 3849 AUX tokens (5%). Out of 17 observed tags, the rank of AUX is: 14 in number of lemmas, 11 in number of types and 9 in number of tokens.

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

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

The 10 most frequent ambiguous lemmas: be (AUX 2318, VERB 293), have (AUX 362, VERB 307), do (AUX 266, VERB 142, PROPN 3, NOUN 1), will (AUX 230, VERB 1), can (AUX 227, NOUN 4), ca (AUX 17, ADP 1), get (VERB 123, AUX 12, SCONJ 1), ’s (PART 286, AUX 1), able (ADJ 19, AUX 1), become (VERB 49, AUX 1)

The 10 most frequent ambiguous types: is (AUX 719, VERB 78), was (AUX 417, VERB 33), be (AUX 321, VERB 23), are (AUX 307, VERB 85), can (AUX 219, NOUN 1), will (AUX 185, VERB 1), do (AUX 127, VERB 73, PROPN 3), were (AUX 147, VERB 11), has (AUX 120, VERB 66), ’s (PART 230, AUX 118, VERB 26, PRON 2)

Morphology

The form / lemma ratio of AUX is 2.666667 (the average of all parts of speech is 1.227660).

The 1st highest number of forms (18) was observed with the lemma “be”: ‘m, ‘re, ‘s, am, are, be, been, being, is, isn, m, s, was, were, where, ’m, ’re, ’s.

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

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

AUX occurs with 6 features: VerbForm (3847; 100% instances), Tense (2539; 66% instances), Mood (2447; 64% instances), Number (1491; 39% instances), Person (1490; 39% instances), Degree (1; 0% instances)

AUX occurs with 11 feature-value pairs: Degree=Pos, 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 Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin (1055 tokens). Examples: is, has, ‘s, ’s, does, s, isn

Relations

AUX nodes are attached to their parents using 10 different relations: aux (1715; 45% instances), cop (1439; 37% instances), aux:pass (678; 18% instances), acl:relcl (4; 0% instances), ccomp (4; 0% instances), conj (4; 0% instances), advcl (2; 0% instances), parataxis (1; 0% instances), root (1; 0% instances), xcomp (1; 0% instances)

Parents of AUX nodes belong to 15 different parts of speech: VERB (2309; 60% instances), ADJ (690; 18% instances), NOUN (668; 17% instances), PROPN (57; 1% instances), NUM (37; 1% instances), PRON (36; 1% instances), ADV (25; 1% instances), ADP (8; 0% instances), X (6; 0% instances), AUX (4; 0% instances), SCONJ (4; 0% instances), PART (2; 0% instances), INTJ (1; 0% instances), (1; 0% instances), SYM (1; 0% instances)

3801 (99%) AUX nodes are leaves.

34 (1%) AUX nodes have one child.

9 (0%) AUX nodes have two children.

5 (0%) AUX nodes have three or more children.

The highest child degree of a AUX node is 5.

Children of AUX nodes are attached using 14 different relations: punct (28; 41% instances), nsubj (15; 22% instances), mark (6; 9% instances), advmod (5; 7% instances), aux (2; 3% instances), cc (2; 3% instances), conj (2; 3% instances), nmod (2; 3% instances), nsubj:pass (2; 3% instances), advcl (1; 1% instances), expl (1; 1% instances), obj (1; 1% instances), parataxis (1; 1% instances), xcomp (1; 1% instances)

Children of AUX nodes belong to 9 different parts of speech: PUNCT (28; 41% instances), PRON (17; 25% instances), SCONJ (7; 10% instances), AUX (4; 6% instances), NOUN (4; 6% instances), PART (3; 4% instances), VERB (3; 4% instances), CCONJ (2; 3% instances), ADV (1; 1% instances)