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This page pertains to UD version 2.

Treebank Statistics: UD_English-PUD: POS Tags: AUX

There are 25 AUX lemmas (0%), 44 AUX types (1%) and 1010 AUX tokens (5%). Out of 17 observed tags, the rank of AUX is: 10 in number of lemmas, 8 in number of types and 9 in number of tokens.

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

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

The 10 most frequent ambiguous lemmas: be (AUX 628, VERB 60), have (AUX 162, VERB 65), will (AUX 42, VERB 1), would (AUX 40, VERB 1), do (AUX 32, VERB 16), ’s (PART 15, AUX 10, PRON 1, VERB 1, X 1), get (VERB 14, AUX 2), become (VERB 21, AUX 1), declare (VERB 7, AUX 1), feel (VERB 3, AUX 1, NOUN 1)

The 10 most frequent ambiguous types: was (AUX 175, VERB 13), is (AUX 157, VERB 15, ADP 2), be (AUX 72, VERB 1), are (AUX 70, VERB 15), were (AUX 70, VERB 7), has (AUX 58, VERB 15), had (AUX 53, VERB 13), been (AUX 49, VERB 3), have (AUX 45, VERB 35), will (AUX 39, VERB 1)

Morphology

The form / lemma ratio of AUX is 1.760000 (the average of all parts of speech is 1.136613).

The 1st highest number of forms (10) was observed with the lemma “be”: ‘m, ‘s, am, are, be, been, being, is, was, were.

The 2nd highest number of forms (5) was observed with the lemma “have”: ‘ve, had, has, have, having.

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

AUX occurs with 5 features: VerbForm (1010; 100% instances), Tense (742; 73% instances), Mood (689; 68% instances), Number (427; 42% instances), Person (427; 42% instances)

AUX occurs with 10 feature-value pairs: Mood=Ind, Number=Sing, Person=1, Person=3, Tense=Past, Tense=Pres, VerbForm=Fin, VerbForm=Ger, VerbForm=Inf, VerbForm=Part

AUX occurs with 9 feature combinations. The most frequent feature combination is Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin (249 tokens). Examples: is, has, ‘s, ’s, does, means

Relations

AUX nodes are attached to their parents using 9 different relations: aux (406; 40% instances), cop (316; 31% instances), aux:pass (266; 26% instances), root (10; 1% instances), ccomp (5; 0% instances), acl:relcl (3; 0% instances), conj (2; 0% instances), acl (1; 0% instances), advcl (1; 0% instances)

Parents of AUX nodes belong to 13 different parts of speech: VERB (638; 63% instances), NOUN (153; 15% instances), ADJ (152; 15% instances), PROPN (17; 2% instances), PRON (10; 1% instances), (10; 1% instances), AUX (9; 1% instances), ADV (8; 1% instances), NUM (7; 1% instances), SYM (3; 0% instances), ADP (1; 0% instances), DET (1; 0% instances), X (1; 0% instances)

988 (98%) AUX nodes are leaves.

1 (0%) AUX nodes have one child.

1 (0%) AUX nodes have two children.

20 (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 16 different relations: punct (31; 29% instances), nsubj (19; 18% instances), obl (10; 9% instances), aux (7; 7% instances), xcomp (7; 7% instances), advcl (6; 6% instances), advmod (5; 5% instances), expl (5; 5% instances), parataxis (4; 4% instances), cc (3; 3% instances), mark (3; 3% instances), obj (3; 3% instances), aux:pass (1; 1% instances), ccomp (1; 1% instances), conj (1; 1% instances), nsubj:pass (1; 1% instances)

Children of AUX nodes belong to 13 different parts of speech: PUNCT (31; 29% instances), NOUN (25; 23% instances), PRON (11; 10% instances), AUX (9; 8% instances), VERB (9; 8% instances), ADJ (5; 5% instances), ADV (4; 4% instances), PROPN (4; 4% instances), CCONJ (3; 3% instances), SCONJ (3; 3% instances), DET (1; 1% instances), NUM (1; 1% instances), PART (1; 1% instances)