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
- 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
- is
- stop
- travel
- cost
- stops
- please
- use
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 (2710; 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 (235; 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 (436; 3% instances), INTJ (351; 2% instances), CCONJ (253; 2% instances), ADV (234; 2% instances), DET (75; 1% instances), NUM (66; 0% instances), ADJ (58; 0% instances)