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Treebank Statistics: UD_English-Atis: POS Tags: VERB

There are 97 VERB lemmas (11%), 151 VERB types (15%) and 5877 VERB tokens (9%). Out of 14 observed tags, the rank of VERB is: 4 in number of lemmas, 4 in number of types and 4 in number of tokens.

The 10 most frequent VERB lemmas: show, list, leave, arrive, like, fly, need, go, have, be

The 10 most frequent VERB types: show, list, like, leaving, fly, need, arriving, have, give, leave

The 10 most frequent ambiguous lemmas: list (VERB 554, NOUN 62), like (VERB 380, ADP 88, ADJ 66, DET 1), have (VERB 216, AUX 1), be (AUX 1161, VERB 209, PART 15, PRON 5), stop (VERB 81, NOUN 65), use (VERB 66, NOUN 1), travel (VERB 44, NOUN 13), book (VERB 42, NOUN 3), cost (NOUN 45, VERB 30), return (NOUN 28, VERB 16)

The 10 most frequent ambiguous types: list (VERB 553, NOUN 49), like (VERB 380, ADP 88, ADJ 66, DET 1), are (AUX 379, VERB 111), is (AUX 606, VERB 93), stop (NOUN 53, VERB 43), travel (VERB 35, NOUN 12), cost (NOUN 41, VERB 30), stops (VERB 15, NOUN 12), please (INTJ 329, VERB 14), use (VERB 9, NOUN 1)

• list
  • VERB 553: list the tower air flights on mondays
  • NOUN 49: give me a list of the morning flights from atlanta to boston
• like
  • VERB 380: i would like to see the economy fares for denver to philadelphia
  • ADP 88: i ‘d like to see all the economy fares from baltimore to philadelphia
  • ADJ 66: i would like a nonstop flight from jfk to las vegas on march second
  • DET 1: i ‘d like a cheap flight from dallas to baltimore on january first
• are
  • AUX 379: can you show me flights that are economy class from baltimore to dallas
  • VERB 111: are there any flights from boston to san francisco stopping in denver
• is
  • AUX 606: what is restriction ap57
  • VERB 93: what kind of ground transportation is there in washington dc
• stop
  • NOUN 53: i want to fly from denver to san francisco with at least one stop
  • VERB 43: does flight dl 323 dl 229 from boston to denver stop in philadelphia
• travel
  • VERB 35: which flights travel from tacoma to san jose
  • NOUN 12: i ‘d like to know the ground travel available in fort worth
• cost
  • NOUN 41: list lowest cost flight from dallas to baltimore
  • VERB 30: how much does flight dl 402 from denver to philadelphia cost
• stops
  • VERB 15: i need a flight from baltimore to seattle that stops in minneapolis
  • NOUN 12: are there any flights from denver to pittsburgh with stops in atlanta
• please
  • INTJ 329: please list the rental car information in pittsburgh
  • VERB 14: philadelphia to san francisco with one stop in dallas please
• use
  • VERB 9: how many canadian airlines international flights use aircraft 320
  • NOUN 1: sure i ‘d like to determine what aircraft are use on july seventh leaving from boston and arriving in atlanta on july seventh

Morphology

The form / lemma ratio of VERB is 1.556701 (the average of all parts of speech is 1.144766).

The 1st highest number of forms (4) was observed with the lemma “include”: include, included, includes, including.

The 2nd highest number of forms (4) was observed with the lemma “serve”: serve, served, serves, serving.

The 3rd highest number of forms (4) was observed with the lemma “use”: use, used, uses, using.

VERB occurs with 5 features: VerbForm (5877; 100% instances), Tense (2411; 41% instances), Mood (1455; 25% instances), Number (335; 6% instances), Person (335; 6% instances)

VERB occurs with 8 feature-value pairs: Mood=Ind, Number=Sing, Person=3, Tense=Past, Tense=Pres, VerbForm=Fin, VerbForm=Inf, VerbForm=Part

VERB occurs with 6 feature combinations. The most frequent feature combination is VerbForm=Inf (3466 tokens). Examples: show, list, like, fly, give, leave, find, have, go, tell

Relations

VERB nodes are attached to their parents using 19 different relations: root (3711; 63% instances), acl:relcl (1145; 19% instances), xcomp (502; 9% instances), conj (260; 4% instances), parataxis (84; 1% instances), advcl (49; 1% instances), acl (38; 1% instances), ccomp (29; 0% instances), discourse (14; 0% instances), amod (12; 0% instances), obl (10; 0% instances), list (5; 0% instances), nmod (5; 0% instances), dislocated (4; 0% instances), obj (3; 0% instances), csubj (2; 0% instances), reparandum (2; 0% instances), compound (1; 0% instances), obl:tmod (1; 0% instances)

Parents of VERB nodes belong to 9 different parts of speech: (3711; 63% instances), NOUN (1194; 20% instances), VERB (826; 14% instances), ADP (62; 1% instances), ADJ (49; 1% instances), PROPN (21; 0% instances), PRON (10; 0% instances), AUX (3; 0% instances), NUM (1; 0% instances)

39 (1%) VERB nodes are leaves.

991 (17%) VERB nodes have one child.

2616 (45%) VERB nodes have two children.

2231 (38%) VERB nodes have three or more children.

The highest child degree of a VERB node is 10.

Children of VERB nodes are attached using 32 different relations: obj (3171; 23% instances), obl (2709; 19% instances), nsubj (2148; 15% instances), iobj (1240; 9% instances), aux (1004; 7% instances), mark (770; 5% instances), obl:tmod (770; 5% instances), xcomp (445; 3% instances), discourse (372; 3% instances), conj (262; 2% instances), cc (253; 2% instances), advmod (236; 2% instances), expl (203; 1% instances), parataxis (90; 1% instances), nmod (74; 1% instances), case (57; 0% instances), advcl (49; 0% instances), ccomp (47; 0% instances), dislocated (40; 0% instances), compound:prt (22; 0% instances), cop (22; 0% instances), nmod:tmod (19; 0% instances), aux:pass (10; 0% instances), det (7; 0% instances), acl:relcl (6; 0% instances), reparandum (6; 0% instances), list (5; 0% instances), amod (2; 0% instances), fixed (2; 0% instances), nsubj:outer (2; 0% instances), nummod (2; 0% instances), dep (1; 0% instances)

Children of VERB nodes belong to 13 different parts of speech: NOUN (4869; 35% instances), PRON (2830; 20% instances), PROPN (2538; 18% instances), AUX (1038; 7% instances), VERB (826; 6% instances), PART (472; 3% instances), ADP (437; 3% instances), INTJ (351; 2% instances), CCONJ (253; 2% instances), ADV (234; 2% instances), DET (75; 1% instances), NUM (66; 0% instances), ADJ (57; 0% instances)

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