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This page pertains to UD version 2.

Treebank Statistics: UD_English-Atis: POS Tags: AUX

There are 9 AUX lemmas (1%), 20 AUX types (2%) and 2254 AUX tokens (4%). Out of 14 observed tags, the rank of AUX is: 10 in number of lemmas, 9 in number of types and 7 in number of tokens.

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

The 10 most frequent AUX types: is, are, would, ‘d, does, can, do, ‘s, could, ‘m

The 10 most frequent ambiguous lemmas: be (AUX 1161, VERB 209, PART 15, PRON 5), do (AUX 309, VERB 5), have (VERB 216, AUX 1)

The 10 most frequent ambiguous types: is (AUX 606, VERB 93), are (AUX 379, VERB 111), do (AUX 93, VERB 5), ’s (AUX 91, PART 15, PRON 5), be (AUX 22, VERB 5), may (NOUN 39, AUX 14), am (NOUN 133, AUX 8)

Morphology

The form / lemma ratio of AUX is 2.222222 (the average of all parts of speech is 1.144766).

The 1st highest number of forms (8) was observed with the lemma “be”: ‘m, ‘re, ‘s, am, are, be, being, is.

The 2nd highest number of forms (3) was observed with the lemma “will”: ‘ll, will, would.

The 3rd highest number of forms (2) was observed with the lemma “can”: can, could.

AUX occurs with 5 features: VerbForm (1472; 65% instances), Tense (1449; 64% instances), Mood (1448; 64% instances), Number (914; 41% instances), Person (914; 41% instances)

AUX occurs with 7 feature-value pairs: Mood=Ind, Number=Sing, Person=3, Tense=Pres, VerbForm=Fin, VerbForm=Inf, VerbForm=Part

AUX occurs with 5 feature combinations. The most frequent feature combination is Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin (914 tokens). Examples: is, does, ‘s, ‘re

Relations

AUX nodes are attached to their parents using 9 different relations: aux (1199; 53% instances), cop (1007; 45% instances), root (33; 1% instances), aux:pass (10; 0% instances), acl:relcl (1; 0% instances), advcl (1; 0% instances), dep (1; 0% instances), obl (1; 0% instances), xcomp (1; 0% instances)

Parents of AUX nodes belong to 10 different parts of speech: VERB (1038; 46% instances), PRON (638; 28% instances), ADJ (235; 10% instances), NOUN (161; 7% instances), ADP (88; 4% instances), (33; 1% instances), PROPN (29; 1% instances), ADV (27; 1% instances), NUM (3; 0% instances), DET (2; 0% instances)

2217 (98%) AUX nodes are leaves.

1 (0%) AUX nodes have one child.

25 (1%) AUX nodes have two children.

11 (0%) AUX nodes have three or more children.

The highest child degree of a AUX node is 6.

Children of AUX nodes are attached using 12 different relations: nsubj (37; 42% instances), expl (30; 34% instances), obl (8; 9% instances), advmod (4; 4% instances), mark (2; 2% instances), obl:tmod (2; 2% instances), advcl (1; 1% instances), case (1; 1% instances), conj (1; 1% instances), nmod:tmod (1; 1% instances), parataxis (1; 1% instances), xcomp (1; 1% instances)

Children of AUX nodes belong to 8 different parts of speech: NOUN (39; 44% instances), PRON (32; 36% instances), PROPN (7; 8% instances), ADV (3; 3% instances), VERB (3; 3% instances), ADJ (2; 2% instances), ADP (2; 2% instances), PART (1; 1% instances)