片语
prepositional phrase modifiers增加介词短语修饰语
prepositional objective phrase介宾短语
Prepositional Phrase Attachment Problem介词短语歧义
prepositional phrase as adverbial介词短语作状语
Chinese prepositional phrase汉语介词短语
headless prepositional phrase无主要语的介词组
The prepositional phrase介词结构
a prepositional phrase介词词组
Prepositional Phrase Identification介词短语识别