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This page pertains to UD version 2.

Treebank Statistics: UD_English-LinES: POS Tags: AUX

There are 13 AUX lemmas (0%), 35 AUX types (0%) and 4500 AUX tokens (5%). Out of 17 observed tags, the rank of AUX is: 14 in number of lemmas, 9 in number of types and 9 in number of tokens.

The 10 most frequent AUX lemmas: be, have, do, can, will, would, 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 2404, VERB 465), have (AUX 772, VERB 239), do (AUX 258, VERB 141), can (AUX 257, ADJ 2), will (AUX 232, NOUN 4, VERB 1), might (AUX 25, NOUN 1), may (AUX 22, PROPN 1), get (VERB 129, AUX 13)

The 10 most frequent ambiguous types: was (AUX 693, VERB 210), is (AUX 475, VERB 83), had (AUX 442, VERB 102), be (AUX 311, VERB 39), are (AUX 234, VERB 43), were (AUX 191, VERB 42), have (AUX 156, VERB 101), ’s (PART 296, AUX 151, VERB 36, PRON 1), will (AUX 134, NOUN 4), do (AUX 105, VERB 73)

Morphology

The form / lemma ratio of AUX is 2.692308 (the average of all parts of speech is 1.244453).

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 “do”: d’, did, do, does.

AUX occurs with 6 features: VerbForm (4498; 100% instances), Tense (3150; 70% instances), Mood (2908; 65% instances), Number (1497; 33% instances), Person (1497; 33% instances), Case (2; 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 14 feature combinations. The most frequent feature combination is VerbForm=Fin (1016 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 (2402; 53% instances), cop (1273; 28% instances), aux:pass (697; 15% instances), root (52; 1% instances), advcl (29; 1% instances), acl (9; 0% instances), conj (9; 0% instances), acl:relcl (8; 0% instances), ccomp (8; 0% instances), xcomp (5; 0% instances), parataxis (3; 0% instances), amod (2; 0% instances), csubj (2; 0% instances), appos (1; 0% instances)

Parents of AUX nodes belong to 11 different parts of speech: VERB (3022; 67% instances), ADJ (662; 15% instances), NOUN (530; 12% instances), PRON (98; 2% instances), AUX (61; 1% instances), (52; 1% instances), ADV (33; 1% instances), PROPN (31; 1% instances), NUM (7; 0% instances), ADP (3; 0% instances), SCONJ (1; 0% instances)

4349 (97%) AUX nodes are leaves.

30 (1%) AUX nodes have one child.

23 (1%) AUX nodes have two children.

98 (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 23 different relations: punct (120; 23% instances), nsubj (95; 18% instances), aux (58; 11% instances), advmod (49; 9% instances), obl (40; 8% instances), mark (27; 5% instances), obj (26; 5% instances), conj (16; 3% instances), xcomp (16; 3% instances), ccomp (14; 3% instances), case (13; 2% instances), expl (13; 2% instances), advcl (12; 2% instances), cc (10; 2% instances), dislocated (6; 1% instances), csubj (3; 1% instances), discourse (3; 1% instances), nmod (3; 1% instances), nsubj:pass (2; 0% instances), parataxis (2; 0% instances), acl (1; 0% instances), aux:pass (1; 0% instances), nmod:poss (1; 0% instances)

Children of AUX nodes belong to 14 different parts of speech: PUNCT (120; 23% instances), NOUN (88; 17% instances), PRON (86; 16% instances), AUX (61; 11% instances), VERB (50; 9% instances), ADV (39; 7% instances), SCONJ (19; 4% instances), PROPN (17; 3% instances), PART (15; 3% instances), ADP (14; 3% instances), CCONJ (10; 2% instances), ADJ (8; 2% instances), INTJ (3; 1% instances), NUM (1; 0% instances)