nmod:npmod
: noun phrase as adverbial modifier
This relation is a subtype of the nmod relation, which captures the following cases where something syntactically a noun phrase is used as an adverbial modifier in a sentence:
(i) a measure phrase, which is the relation between the head of an adjectival/adverbial or prepositional phrase and the head of a measure phrase modifying it:
(ii) noun phrases giving an extent to a verb, which are not objects:
(iii) financial constructions involving an adverbial, notably the following construction $5 a share, where the second nominal means “per share”:
(iv) floating reflexives
and (v) certain other absolutive nominal constructions.
A temporal modifier nmod:tmod is a subclass of npmod which is distinguished as a separate relation.