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This page pertains to UD version 2.

Treebank Statistics: UD_Italian-VIT: POS Tags: AUX

There are 10 AUX lemmas (0%), 183 AUX types (1%) and 9422 AUX tokens (3%). Out of 17 observed tags, the rank of AUX is: 15 in number of lemmas, 8 in number of types and 10 in number of tokens.

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

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

The 10 most frequent ambiguous lemmas: essere (AUX 5360, VERB 444, NOUN 5), avere (AUX 2227, VERB 511), potere (AUX 645, NOUN 56, VERB 11), dovere (AUX 583, VERB 33, NOUN 9), venire (AUX 238, VERB 105), volere (AUX 128, VERB 58), stare (AUX 115, VERB 67), andare (VERB 243, AUX 95), fare (VERB 627, AUX 30), sapere (VERB 115, NOUN 3, AUX 1)

The 10 most frequent ambiguous types: è (AUX 2048, VERB 224), ha (AUX 1167, VERB 151), sono (AUX 873, VERB 68), essere (AUX 454, VERB 10, NOUN 4), hanno (AUX 362, VERB 91), stato (AUX 275, NOUN 194, VERB 21), era (AUX 214, VERB 32, NOUN 5), sarà (AUX 189, VERB 11), può (AUX 192, VERB 5), stata (AUX 156, VERB 6)

Morphology

The form / lemma ratio of AUX is 18.300000 (the average of all parts of speech is 1.502411).

The 1st highest number of forms (37) was observed with the lemma “essere”: Siate, era, erano, eravamo, ero, essendo, esser, essere, esserne, fosse, fossero, fossi, fossimo, fu, fui, furono, saranno, sarebbe, sarebbero, sarei, saremmo, saremo, sarete, sarà, sarò, sei, sia, siamo, siano, siete, son, sono, stata, state, stati, stato, è.

The 2nd highest number of forms (28) was observed with the lemma “avere”: abbia, abbiamo, abbiano, avendo, aver, avere, avesse, avessero, avessi, avete, aveva, avevamo, avevano, avevi, avevo, avrai, avranno, avrebbe, avrebbero, avrei, avremmo, avremo, avrà, ebbi, ha, hai, hanno, ho.

The 3rd highest number of forms (28) was observed with the lemma “dovere”: debba, debbano, debbono, dev, dev’, deve, devi, devo, devono, dobbiamo, dover, dovesse, dovessero, dovette, dovettero, doveva, dovevano, dovevo, dovranno, dovrebbe, dovrebbero, dovremmo, dovremo, dovrete, dovrà, dovuta, dovuti, dovuto.

AUX occurs with 7 features: VerbForm (9414; 100% instances), Number (8764; 93% instances), Tense (8763; 93% instances), Mood (8096; 86% instances), Person (8096; 86% instances), Gender (668; 7% instances), PronType (1; 0% instances)

AUX occurs with 19 feature-value pairs: Gender=Fem, Gender=Masc, Mood=Cnd, Mood=Ind, Mood=Sub, Number=Plur, Number=Sing, Person=1, Person=2, Person=3, PronType=Rel, Tense=Fut, Tense=Imp, Tense=Past, Tense=Pres, VerbForm=Fin, VerbForm=Ger, VerbForm=Inf, VerbForm=Part

AUX occurs with 40 feature combinations. The most frequent feature combination is Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin (4050 tokens). Examples: è, ha, deve, può, viene, va, sta, vuole, vuol, dev’

Relations

AUX nodes are attached to their parents using 7 different relations: aux (5377; 57% instances), cop (2333; 25% instances), aux:pass (1701; 18% instances), conj (8; 0% instances), acl:relcl (1; 0% instances), ccomp (1; 0% instances), iobj (1; 0% instances)

Parents of AUX nodes belong to 11 different parts of speech: VERB (6792; 72% instances), NOUN (1089; 12% instances), ADJ (1026; 11% instances), PRON (220; 2% instances), ADV (131; 1% instances), PROPN (86; 1% instances), NUM (50; 1% instances), SYM (15; 0% instances), AUX (6; 0% instances), X (6; 0% instances), ADP (1; 0% instances)

9405 (100%) AUX nodes are leaves.

16 (0%) AUX nodes have one child.

0 (0%) AUX nodes have two children.

1 (0%) AUX nodes have three or more children.

The highest child degree of a AUX node is 3.

Children of AUX nodes are attached using 6 different relations: conj (8; 42% instances), cc (6; 32% instances), ccomp (2; 11% instances), nmod (1; 5% instances), nsubj (1; 5% instances), punct (1; 5% instances)

Children of AUX nodes belong to 7 different parts of speech: AUX (6; 32% instances), CCONJ (6; 32% instances), VERB (3; 16% instances), ADV (1; 5% instances), NUM (1; 5% instances), PRON (1; 5% instances), PUNCT (1; 5% instances)