Treebank Statistics: UD_English-CTeTex: Features: Number
This feature is universal.
It occurs with 2 different values: Plur, Sing.
2912 tokens (31%) have a non-empty value of Number.
1099 types (56%) occur at least once with a non-empty value of Number.
824 lemmas (48%) occur at least once with a non-empty value of Number.
The feature is used with 4 part-of-speech tags: NOUN (2650; 29% instances), AUX (211; 2% instances), VERB (50; 1% instances), PRON (1; 0% instances).
NOUN
2650 NOUN tokens (100% of all NOUN tokens) have a non-empty value of Number.
NOUN tokens may have the following values of Number:
Plur(424; 16% of non-emptyNumber): nodes, systems, hours, errors, levels, operations, calls, conditions, quantities, typesSing(2226; 84% of non-emptyNumber): system, data, flight, SMS, user, time, message, service, interface, operation
| Paradigm system | Sing | Plur |
|---|---|---|
| system | systems |
AUX
211 AUX tokens (43% of all AUX tokens) have a non-empty value of Number.
The most frequent other feature values with which AUX and Number co-occurred: Tense=Pres (205; 97%).
AUX tokens may have the following values of Number:
Plur(22; 10% of non-emptyNumber): areSing(189; 90% of non-emptyNumber): be, is, been, wasEMPTY(281): shall, will, does, has, must, being, can, do, should, could
| Paradigm be | Sing | Plur |
|---|---|---|
| Tense=Past | been | |
| Tense=Pres | be, is, was | are |
VERB
50 VERB tokens (7% of all VERB tokens) have a non-empty value of Number.
The most frequent other feature values with which VERB and Number co-occurred: Tense=EMPTY (50; 100%).
VERB tokens may have the following values of Number:
Plur(3; 6% of non-emptyNumber): areSing(47; 94% of non-emptyNumber): is, selects, moves, follows, has, attempts, fails, receives, represents, statesEMPTY(671): provide, create, display, have, allow, send, displaying, report, using, diagnosed
| Paradigm be | Sing | Plur |
|---|---|---|
| is | are |
Number seems to be lexical feature of VERB. 96% lemmas (25) occur only with one value of Number.
PRON
1 PRON tokens (1% of all PRON tokens) have a non-empty value of Number.
PRON tokens may have the following values of Number:
Plur(1; 100% of non-emptyNumber): theyEMPTY(82): that, it, there, one, all, which, this, you, I, when
Relations with Agreement in Number
The 10 most frequent relations where parent and child node agree in Number:
NOUN –[nmod]–> NOUN (489; 70%),
NOUN –[compound]–> NOUN (288; 79%),
NOUN –[conj]–> NOUN (194; 86%),
NOUN –[list]–> NOUN (78; 89%),
NOUN –[appos]–> NOUN (32; 71%),
NOUN –[parataxis]–> NOUN (22; 76%),
NOUN –[cop]–> AUX (18; 82%),
NOUN –[nsubj]–> NOUN (11; 79%),
NOUN –[flat]–> NOUN (10; 91%),
NOUN –[obl]–> NOUN (8; 89%).