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This page pertains to UD version 2.

Treebank Statistics: UD_Italian-ParTUT: POS Tags: AUX

There are 8 AUX lemmas (0%), 123 AUX types (1%) and 2044 AUX tokens (4%). Out of 15 observed tags, the rank of AUX is: 14 in number of lemmas, 7 in number of types and 7 in number of tokens.

The 10 most frequent AUX lemmas: essere, avere, potere, dovere, venire, stare, volere, andare

The 10 most frequent AUX types: è, sono, essere, ha, era, hanno, sia, stato, può, fu

The 10 most frequent ambiguous lemmas: essere (AUX 1244, VERB 79, NOUN 7), avere (AUX 311, VERB 138), potere (AUX 217, NOUN 12), dovere (AUX 145, VERB 6, NOUN 4), venire (AUX 60, VERB 6), stare (AUX 32, VERB 7), volere (AUX 24, VERB 6), andare (VERB 17, AUX 11)

The 10 most frequent ambiguous types: è (AUX 403, VERB 41), sono (AUX 177, VERB 11), essere (AUX 139, VERB 2), ha (AUX 127, VERB 41), era (AUX 77, NOUN 5), hanno (AUX 74, VERB 27), sia (AUX 60, CCONJ 24, VERB 3), stato (AUX 59, NOUN 29, VERB 1), stati (NOUN 51, AUX 32, VERB 2), stata (AUX 30, VERB 2)

Morphology

The form / lemma ratio of AUX is 15.375000 (the average of all parts of speech is 1.488064).

The 1st highest number of forms (28) was observed with the lemma “essere”: e’, era, erano, essendo, esser, essere, fosse, fossero, fu, furono, sarai, saranno, sarebbe, sarebbero, sarei, saremmo, sarà, sei, sia, siamo, siano, siete, sono, stata, state, stati, stato, è.

The 2nd highest number of forms (25) was observed with the lemma “avere”: Avete, abbia, abbiamo, abbiano, abbiate, avendo, aver, avesse, avessero, aveva, avevamo, avevano, avevo, avrai, avrebbe, avrebbero, avrei, avremmo, avremo, avrà, avrò, ha, hai, hanno, ho.

The 3rd highest number of forms (20) was observed with the lemma “dovere”: Dovrei, debba, debbano, debbo, deve, devi, devo, devono, dobbiamo, dover, dovesse, dovessero, dovevano, dovranno, dovrebbe, dovrebbero, dovremmo, dovremo, dovrà, dovuto.

AUX occurs with 6 features: VerbForm (2044; 100% instances), Number (1870; 91% instances), Tense (1870; 91% instances), Mood (1713; 84% instances), Person (1713; 84% instances), Gender (157; 8% instances)

AUX occurs with 18 feature-value pairs: Gender=Fem, Gender=Masc, Mood=Cnd, Mood=Ind, Mood=Sub, Number=Plur, Number=Sing, Person=1, Person=2, Person=3, Tense=Fut, Tense=Imp, Tense=Past, Tense=Pres, VerbForm=Fin, VerbForm=Ger, VerbForm=Inf, VerbForm=Part

AUX occurs with 33 feature combinations. The most frequent feature combination is Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin (674 tokens). Examples: è, ha, può, deve, viene, e’, sta, va, vuole

Relations

AUX nodes are attached to their parents using 5 different relations: aux (936; 46% instances), cop (585; 29% instances), aux:pass (521; 25% instances), conj (1; 0% instances), root (1; 0% instances)

Parents of AUX nodes belong to 10 different parts of speech: VERB (1392; 68% instances), ADJ (299; 15% instances), NOUN (285; 14% instances), PRON (53; 3% instances), PROPN (5; 0% instances), ADV (4; 0% instances), SYM (3; 0% instances), AUX (1; 0% instances), NUM (1; 0% instances), (1; 0% instances)

2038 (100%) AUX nodes are leaves.

4 (0%) AUX nodes have one child.

2 (0%) AUX nodes have two children.

The highest child degree of a AUX node is 2.

Children of AUX nodes are attached using 5 different relations: punct (4; 50% instances), advmod (1; 13% instances), cc (1; 13% instances), ccomp (1; 13% instances), conj (1; 13% instances)

Children of AUX nodes belong to 5 different parts of speech: PUNCT (4; 50% instances), ADV (1; 13% instances), AUX (1; 13% instances), CCONJ (1; 13% instances), VERB (1; 13% instances)