Treebank Statistics: UD_Russian-SynTagRus: POS Tags: SYM
There are 16 SYM lemmas (0%), 15 SYM types (0%) and 1270 SYM tokens (0%).
Out of 17 observed tags, the rank of SYM is: 16 in number of lemmas, 17 in number of types and 16 in number of tokens.
The 10 most frequent SYM lemmas: %, $, №, °, €, +, =, x, №№, £
The 10 most frequent SYM types: %, $, №, °, €, +, =, х, №№, x
The 10 most frequent ambiguous lemmas: + (SYM 7, PUNCT 1), x (SYM 4, X 1), - (PUNCT 24685, SYM 1), 0 (NUM 21, SYM 1), ? (PUNCT 4748, SYM 1), х (NOUN 1, SYM 1)
The 10 most frequent ambiguous types: + (SYM 7, PUNCT 1), х (SYM 4, NOUN 1), - (PUNCT 24686, SYM 1), 0 (NUM 21, SYM 1), ? (PUNCT 4748, SYM 1)
- +
- х
- -
- PUNCT 24686: - Детерминированность ( определённость ) .
- SYM 1: Хотя на Земле и есть организмы , которые могут использовать для фотосинтеза не превращение воды ( H2O ) в кислород и четыре иона водорода ( H+ ) с четырьмя электронами ( e - ) , а реакцию , где сероводород H2S даёт два атома серы … и те же четыре электрона с четырьмя ионами водорода .
- 0
- ?
Morphology
The form / lemma ratio of SYM is 0.937500 (the average of all parts of speech is 2.668831).
The 1st highest number of forms (2) was observed with the lemma “x”: x, х.
The 2nd highest number of forms (1) was observed with the lemma “$”: $.
The 3rd highest number of forms (1) was observed with the lemma “%”: %.
SYM does not occur with any features.
Relations
SYM nodes are attached to their parents using 19 different relations: obl (502; 40% instances), nsubj (173; 14% instances), nmod (169; 13% instances), parataxis (95; 7% instances), conj (89; 7% instances), obj (50; 4% instances), compound (49; 4% instances), appos (42; 3% instances), orphan (26; 2% instances), root (26; 2% instances), nsubj:pass (20; 2% instances), list (9; 1% instances), iobj (6; 0% instances), case (4; 0% instances), flat (4; 0% instances), advcl (2; 0% instances), ccomp (2; 0% instances), cc (1; 0% instances), xcomp (1; 0% instances)
Parents of SYM nodes belong to 10 different parts of speech: VERB (701; 55% instances), NOUN (305; 24% instances), NUM (67; 5% instances), SYM (52; 4% instances), ADV (45; 4% instances), ADJ (42; 3% instances), (26; 2% instances), PROPN (18; 1% instances), X (10; 1% instances), PRON (4; 0% instances)
75 (6%) SYM nodes are leaves.
196 (15%) SYM nodes have one child.
533 (42%) SYM nodes have two children.
466 (37%) SYM nodes have three or more children.
The highest child degree of a SYM node is 9.
Children of SYM nodes are attached using 24 different relations: nummod (1109; 38% instances), nmod (513; 18% instances), case (485; 17% instances), punct (339; 12% instances), advmod (124; 4% instances), conj (63; 2% instances), appos (54; 2% instances), cc (53; 2% instances), nsubj (39; 1% instances), parataxis (31; 1% instances), orphan (27; 1% instances), amod (17; 1% instances), nummod:gov (11; 0% instances), obl (7; 0% instances), cop (5; 0% instances), det (5; 0% instances), parataxis:discourse (5; 0% instances), acl (4; 0% instances), acl:relcl (4; 0% instances), mark (3; 0% instances), expl (2; 0% instances), obl:tmod (2; 0% instances), discourse (1; 0% instances), flat:foreign (1; 0% instances)
Children of SYM nodes belong to 17 different parts of speech: NUM (1061; 37% instances), NOUN (642; 22% instances), ADP (486; 17% instances), PUNCT (339; 12% instances), ADV (99; 3% instances), ADJ (61; 2% instances), SYM (52; 2% instances), CCONJ (50; 2% instances), PART (37; 1% instances), VERB (35; 1% instances), PRON (12; 0% instances), DET (9; 0% instances), PROPN (8; 0% instances), AUX (5; 0% instances), SCONJ (4; 0% instances), X (3; 0% instances), INTJ (1; 0% instances)