Preposition and Object的意思|示意

It's the semantic relation between the object of the preposition and verb that define and induce the grammatical function of preposition.

由介词的宾语与动词的语义关系来确定和归纳介词的语法作用；

Validated by the experiments, the WAD has a strong ability to distinguish the errors cased by verb-object phrases and preposition phrases, and the precision reaches 99.97%.

实验表明，采用WAD作为词语搭配评判标准，对由动宾短语和介词短语引发的错误有较强的识别能力，正确率高达99.97%。

The Case Condition principle requires that a noun phrase have Case and Case is assigned by V(verb) or P(preposition) to the object position, or by AUX(auxiliary) to the subject position.

格条件要求名词词组必须有格，而格被动词或介词指定在宾语位置，或者被助动词指定在主语位置。