This is part of archived UD v1 documentation. See http://universaldependencies.org/ for the current version.
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root: root

Head of a sentence.


Treebank Statistics (UD_Japanese)

This relation is universal.

9494 nodes (10%) are attached to their parents as root.

9494 instances of root (100%) are left-to-right (parent precedes child). Average distance between parent and child is 7.6884348009269.

The following 9 pairs of parts of speech are connected with root: ja-pos/ROOT-VERB (5899; 62% instances), ja-pos/ROOT-NOUN (2989; 31% instances), ja-pos/ROOT-ADJ (412; 4% instances), ja-pos/ROOT-NUM (170; 2% instances), ja-pos/ROOT-PRON (14; 0% instances), ja-pos/ROOT-X (5; 0% instances), ja-pos/ROOT-ADV (2; 0% instances), ja-pos/ROOT-PART (2; 0% instances), ja-pos/ROOT-CONJ (1; 0% instances).


Treebank Statistics (UD_Japanese-KTC)

This relation is universal.

9995 nodes (4%) are attached to their parents as root.

9995 instances of root (100%) are left-to-right (parent precedes child). Average distance between parent and child is 23.9631815907954.

The following 10 pairs of parts of speech are connected with root: ja-pos/ROOT-VERB (6940; 69% instances), ja-pos/ROOT-NOUN (2163; 22% instances), ja-pos/ROOT-ADJ (716; 7% instances), ja-pos/ROOT-ADV (85; 1% instances), ja-pos/ROOT-PROPN (57; 1% instances), ja-pos/ROOT-NUM (18; 0% instances), ja-pos/ROOT-PRON (10; 0% instances), ja-pos/ROOT-CONJ (3; 0% instances), ja-pos/ROOT-INTJ (2; 0% instances), ja-pos/ROOT-PART (1; 0% instances).


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