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This page pertains to UD version 2.

Treebank Statistics: UD_English-CTeTex: POS Tags: AUX

There are 11 AUX lemmas (1%), 19 AUX types (1%) and 492 AUX tokens (5%). Out of 17 observed tags, the rank of AUX is: 13 in number of lemmas, 11 in number of types and 7 in number of tokens.

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

The 10 most frequent AUX types: shall, be, is, are, will, does, has, must, been, was

The 10 most frequent ambiguous lemmas: be (AUX 216, VERB 10, NOUN 5), do (AUX 19, VERB 2), have (VERB 18, AUX 11), may (AUX 3, NOUN 1)

The 10 most frequent ambiguous types: be (AUX 115, VERB 2), is (AUX 62, VERB 6), are (AUX 21, VERB 3), has (AUX 10, VERB 3), do (AUX 5, VERB 2), have (VERB 11, AUX 1), to (ADP 116, PART 102, AUX 1)

Morphology

The form / lemma ratio of AUX is 1.727273 (the average of all parts of speech is 1.138503).

The 1st highest number of forms (6) was observed with the lemma “be”: are, be, been, being, is, was.

The 2nd highest number of forms (3) was observed with the lemma “do”: do, does, to.

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

AUX occurs with 3 features: Number (211; 43% instances), Tense (211; 43% instances), Typo (1; 0% instances)

AUX occurs with 5 feature-value pairs: Number=Plur, Number=Sing, Tense=Past, Tense=Pres, Typo=Yes

AUX occurs with 5 feature combinations. The most frequent feature combination is _ (280 tokens). Examples: shall, will, does, has, must, being, can, do, should, could

Relations

AUX nodes are attached to their parents using 5 different relations: aux (282; 57% instances), aux:pass (125; 25% instances), cop (83; 17% instances), csubj:pass (1; 0% instances), root (1; 0% instances)

Parents of AUX nodes belong to 7 different parts of speech: VERB (367; 75% instances), ADJ (91; 18% instances), NOUN (28; 6% instances), NUM (2; 0% instances), PRON (2; 0% instances), ADV (1; 0% instances), (1; 0% instances)

488 (99%) AUX nodes are leaves.

2 (0%) AUX nodes have one child.

0 (0%) AUX nodes have two children.

2 (0%) AUX nodes have three or more children.

The highest child degree of a AUX node is 4.

Children of AUX nodes are attached using 6 different relations: punct (4; 44% instances), advmod (1; 11% instances), csubj (1; 11% instances), expl (1; 11% instances), nsubj (1; 11% instances), xcomp (1; 11% instances)

Children of AUX nodes belong to 5 different parts of speech: PUNCT (4; 44% instances), VERB (2; 22% instances), ADV (1; 11% instances), NOUN (1; 11% instances), PRON (1; 11% instances)