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This page pertains to UD version 2.

Treebank Statistics: UD_English-LinES: POS Tags: AUX

There are 14 AUX lemmas (0%), 37 AUX types (0%) and 5932 AUX tokens (6%). Out of 17 observed tags, the rank of AUX is: 15 in number of lemmas, 9 in number of types and 8 in number of tokens.

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

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

The 10 most frequent ambiguous lemmas: be (AUX 3164, VERB 603), have (AUX 1117, VERB 320), do (AUX 341, VERB 185), will (AUX 257, NOUN 8, VERB 1), could (AUX 216, VERB 1), might (AUX 38, NOUN 1), get (VERB 157, AUX 14), ought (VERB 7, AUX 1)

The 10 most frequent ambiguous types: was (AUX 1069, VERB 284), had (AUX 668, VERB 164), is (AUX 528, VERB 99), be (AUX 396, VERB 45), were (AUX 303, VERB 62), been (AUX 263, VERB 4), are (AUX 255, VERB 50), could (AUX 213, VERB 1), have (AUX 209, VERB 113), ’s (PART 362, AUX 173, VERB 45, PRON 1)

Morphology

The form / lemma ratio of AUX is 2.642857 (the average of all parts of speech is 1.236954).

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 (7) was observed with the lemma “have”: ‘d, ‘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 5 features: VerbForm (5928; 100% instances), Mood (5180; 87% instances), Tense (4256; 72% instances), Number (1985; 33% instances), Person (1984; 33% instances)

AUX occurs with 10 feature-value pairs: Mood=Ind, Number=Plur, 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 Mood=Ind|VerbForm=Fin (1271 tokens). Examples: would, can, could, will, must, should, ‘ll, might, ca, may

Relations

AUX nodes are attached to their parents using 13 different relations: aux (3164; 53% instances), cop (1743; 29% instances), aux:pass (853; 14% instances), root (59; 1% instances), advcl (33; 1% instances), conj (19; 0% instances), ccomp (18; 0% instances), acl (14; 0% instances), acl:relcl (10; 0% instances), parataxis (9; 0% instances), xcomp (5; 0% instances), csubj (3; 0% instances), amod (2; 0% instances)

Parents of AUX nodes belong to 11 different parts of speech: VERB (3867; 65% instances), ADJ (928; 16% instances), NOUN (739; 12% instances), PRON (146; 2% instances), AUX (72; 1% instances), ADV (66; 1% instances), (59; 1% instances), PROPN (39; 1% instances), NUM (14; 0% instances), PART (1; 0% instances), SCONJ (1; 0% instances)

5741 (97%) AUX nodes are leaves.

32 (1%) AUX nodes have one child.

35 (1%) AUX nodes have two children.

124 (2%) AUX nodes have three or more children.

The highest child degree of a AUX node is 8.

Children of AUX nodes are attached using 25 different relations: nsubj (130; 20% instances), punct (130; 20% instances), advmod (66; 10% instances), aux (66; 10% instances), obl (43; 6% instances), obj (38; 6% instances), mark (36; 5% instances), cc (25; 4% instances), conj (21; 3% instances), expl (20; 3% instances), xcomp (17; 3% instances), advcl (14; 2% instances), case (13; 2% instances), ccomp (11; 2% instances), dislocated (8; 1% instances), obl:unmarked (7; 1% instances), discourse (4; 1% instances), nmod (4; 1% instances), csubj (3; 0% instances), nsubj:pass (3; 0% instances), parataxis (3; 0% instances), acl (1; 0% instances), aux:pass (1; 0% instances), fixed (1; 0% instances), nmod:poss (1; 0% instances)

Children of AUX nodes belong to 14 different parts of speech: PUNCT (130; 20% instances), PRON (121; 18% instances), NOUN (117; 18% instances), AUX (72; 11% instances), VERB (50; 8% instances), ADV (46; 7% instances), SCONJ (27; 4% instances), PART (26; 4% instances), CCONJ (25; 4% instances), PROPN (19; 3% instances), ADP (17; 3% instances), ADJ (9; 1% instances), INTJ (4; 1% instances), NUM (3; 0% instances)