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X: other

The English tag X is used for the PTB tags FW, LS, XX, ADD, AFX, and GW. Some things tagged AFX would be candidates for retagging with other tags, but that has not been attempted.


Treebank Statistics (UD_English)

There are 656 X lemmas (3%), 658 X types (3%) and 1141 X tokens (0%). Out of 17 observed tags, the rank of X is: 7 in number of lemmas, 7 in number of types and 15 in number of tokens.

The 10 most frequent X lemmas: etc, 1, 2, etc., 3, a, carol.st.clair@enron.com, 4, over, -

The 10 most frequent X types: etc, 1, 2, etc., 3, a, carol.st.clair@enron.com, 4, over, -

The 10 most frequent ambiguous lemmas: 1 (NUM 111, X 31), 2 (NUM 145, X 30, PROPN 2, ADP 1, PART 1), etc. (X 20, NOUN 1), 3 (NUM 122, X 17, NOUN 1), a (DET 5346, NOUN 20, X 14, ADV 7, ADP 4, CONJ 1, PART 1, AUX 1), 4 (NUM 97, X 13, ADP 1, SCONJ 1), over (ADP 159, ADV 61, X 12, SCONJ 6, NOUN 2), - (PUNCT 1651, SYM 117, X 11), s (PART 98, X 10, PRON 7, NOUN 3, PROPN 1), mid (X 9, ADJ 1)

The 10 most frequent ambiguous types: 1 (NUM 111, X 31), 2 (NUM 145, X 30, PROPN 2, ADP 1, PART 1), etc. (X 20, NOUN 1), 3 (NUM 122, X 17), a (DET 4541, X 8, ADV 6, NOUN 5, ADP 4, CONJ 1, PART 1, AUX 1), 4 (NUM 97, X 13, ADP 1, SCONJ 1), over (ADP 150, ADV 56, X 8, SCONJ 6, NOUN 1), - (PUNCT 1651, SYM 117, X 11), s (VERB 99, PART 97, AUX 12, X 10, PRON 7, NOUN 2, PROPN 1), mid (X 7, ADJ 1)

Morphology

The form / lemma ratio of X is 1.003049 (the average of all parts of speech is 1.173588).

The 1st highest number of forms (2) was observed with the lemma “enron”: ENRON, Enron.

The 2nd highest number of forms (2) was observed with the lemma “space.com”: SPACE.com, Space.com.

The 3rd highest number of forms (1) was observed with the lemma “%”: %.

X occurs with 1 features: en-feat/Number (2; 0% instances)

X occurs with 1 feature-value pairs: Number=Sing

X occurs with 2 feature combinations. The most frequent feature combination is _ (1139 tokens). Examples: etc, 1, 2, etc., 3, a, carol.st.clair@enron.com, 4, over, -

Relations

X nodes are attached to their parents using 26 different relations: en-dep/goeswith (307; 27% instances), en-dep/root (238; 21% instances), en-dep/nummod (121; 11% instances), en-dep/appos (92; 8% instances), en-dep/list (85; 7% instances), en-dep/compound (75; 7% instances), en-dep/advmod (56; 5% instances), en-dep/conj (54; 5% instances), en-dep/nmod (45; 4% instances), en-dep/foreign (16; 1% instances), en-dep/parataxis (11; 1% instances), en-dep/dobj (9; 1% instances), en-dep/amod (7; 1% instances), en-dep/case (5; 0% instances), en-dep/cc (4; 0% instances), en-dep/punct (3; 0% instances), en-dep/dep (2; 0% instances), en-dep/nmod:npmod (2; 0% instances), en-dep/nsubj (2; 0% instances), en-dep/advcl (1; 0% instances), en-dep/discourse (1; 0% instances), en-dep/neg (1; 0% instances), en-dep/nmod:tmod (1; 0% instances), en-dep/remnant (1; 0% instances), en-dep/reparandum (1; 0% instances), en-dep/xcomp (1; 0% instances)

Parents of X nodes belong to 14 different parts of speech: NOUN (361; 32% instances), ROOT (238; 21% instances), X (153; 13% instances), VERB (149; 13% instances), PROPN (116; 10% instances), ADJ (50; 4% instances), PUNCT (34; 3% instances), ADV (22; 2% instances), ADP (7; 1% instances), PRON (5; 0% instances), NUM (3; 0% instances), AUX (1; 0% instances), SCONJ (1; 0% instances), SYM (1; 0% instances)

810 (71%) X nodes are leaves.

158 (14%) X nodes have one child.

123 (11%) X nodes have two children.

50 (4%) X nodes have three or more children.

The highest child degree of a X node is 19.

Children of X nodes are attached using 18 different relations: en-dep/punct (354; 57% instances), en-dep/goeswith (62; 10% instances), en-dep/compound (47; 8% instances), en-dep/case (45; 7% instances), en-dep/conj (16; 3% instances), en-dep/foreign (16; 3% instances), en-dep/nmod (15; 2% instances), en-dep/appos (13; 2% instances), en-dep/cc (12; 2% instances), en-dep/list (9; 1% instances), en-dep/parataxis (8; 1% instances), en-dep/cop (5; 1% instances), en-dep/nsubj (5; 1% instances), en-dep/nmod:tmod (3; 0% instances), en-dep/nummod (3; 0% instances), en-dep/det (2; 0% instances), en-dep/amod (1; 0% instances), en-dep/nmod:npmod (1; 0% instances)

Children of X nodes belong to 11 different parts of speech: PUNCT (331; 54% instances), X (153; 25% instances), ADP (44; 7% instances), NOUN (26; 4% instances), SYM (17; 3% instances), NUM (15; 2% instances), VERB (13; 2% instances), CONJ (11; 2% instances), PROPN (4; 1% instances), DET (2; 0% instances), ADJ (1; 0% instances)


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