The punct deprel should end with a leaf, with a few exceptions for notation like (…) (see example below), where a punct can be followed by a punct. Any other relation is prohibited.
SUD_French-Sequoia:
punct_as_leaf
Validation Pebble
- Schema: SUD
pattern {
X -[punct]-> Y; % If Y is a punct dependent
Y -[^punct]-> Z % It must be a leaf (except with another punct deprel)
}
352 treebanks