Third, concludes and classify the common prepositional phrases in Chinese.And an effective processing has been done for Chinese prepositional phrases with shallow parsing and semantic analysis.

• 随后，对汉语中常见介词短语进行归纳和分类，建立了针对不同类型介词结构的处理模型，并且利用浅层句法分析和语义分析手段对汉语的介词结构做出有效处理。