ADP

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`ADP`: adposition

Definition

ADP for Japanese covers postpositional particles. It corresponds to particle (case) / 助詞-格助詞 and particle (binding) / 助詞-係助詞 in UniDic definition.

Note that some particles (助詞) in Japanese are classified to other Universal PoS classes, such as と (CONJ), て (SCONJ) and ね (PART).

Examples

が nominative case postpositional particle (particle (case) / 助詞-格助詞)
を accusative case postpositional particle (particle (case) / 助詞-格助詞)
は a binding particle mainly used as a topic marker (particle (binding) / 助詞-係助詞)

Treebank Statistics (UD_Japanese-KTC)

There are 2 ADP lemmas (0%), 1 ADP types (6%) and 56602 ADP tokens (21%). Out of 16 observed tags, the rank of ADP is: 14 in number of lemmas, 2 in number of types and 2 in number of tokens.

The 10 most frequent ADP lemmas: _, の

The 10 most frequent ADP types: _

The 10 most frequent ambiguous lemmas: _ (NOUN 73916, ADP 56601, PUNCT 29066, AUX 10360, SCONJ 9060, NUM 8667, VERB 8579, ADJ 3304, PART 2730, CONJ 2110, PROPN 1795, ADV 1655, SYM 1138, PRON 138, DET 95, INTJ 15), の (SCONJ 34, ADP 1)

The 10 most frequent ambiguous types: _ (NOUN 83879, ADP 56602, AUX 29224, PUNCT 29066, VERB 24527, NUM 10685, SCONJ 9342, PROPN 7729, ADJ 4996, PART 2783, CONJ 2763, ADV 2738, SYM 1138, DET 1067, PRON 1065, INTJ 27)

_
- NOUN 83879: _ _ _ _ _ _ _ _
- ADP 56602: _ _ _ _ _ _ _ _
- AUX 29224: _ _ _ _ _ _ _ _
- PUNCT 29066: _ _ _ _ _ _ _ _
- VERB 24527: _ _ _ _ _ _ _ _
- NUM 10685: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
- SCONJ 9342: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
- PROPN 7729: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
- ADJ 4996: _ _ _ _ _ _ _ _
- PART 2783: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
- CONJ 2763: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
- ADV 2738: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
- SYM 1138: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
- DET 1067: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
- PRON 1065: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
- INTJ 27: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Morphology

The form / lemma ratio of ADP is 0.500000 (the average of all parts of speech is 0.002927).

The 1st highest number of forms (1) was observed with the lemma “_”: _.

The 2nd highest number of forms (1) was observed with the lemma “の”: _.

ADP does not occur with any features.

Relations

ADP nodes are attached to their parents using 4 different relations: ja-dep/case (53784; 95% instances), ja-dep/dep (2568; 5% instances), ja-dep/mark (243; 0% instances), ja-dep/nmod (7; 0% instances)

Parents of ADP nodes belong to 11 different parts of speech: NOUN (48607; 86% instances), VERB (3408; 6% instances), PROPN (2424; 4% instances), PRON (868; 2% instances), ADJ (528; 1% instances), ADV (318; 1% instances), NUM (190; 0% instances), ADP (133; 0% instances), CONJ (113; 0% instances), INTJ (12; 0% instances), AUX (1; 0% instances)

54889 (97%) ADP nodes are leaves.

775 (1%) ADP nodes have one child.

811 (1%) ADP nodes have two children.

127 (0%) ADP nodes have three or more children.

The highest child degree of a ADP node is 3.

Children of ADP nodes are attached using 2 different relations: ja-dep/mwe (2645; 95% instances), ja-dep/dep (133; 5% instances)

Children of ADP nodes belong to 5 different parts of speech: VERB (1706; 61% instances), SCONJ (900; 32% instances), ADP (133; 5% instances), AUX (38; 1% instances), PART (1; 0% instances)