对事物进行分类,要求有条件明确的分类标准,而且在贯彻标准时要求一贯性和周全性.我们对短语的分类也应该如此. 语法单位的结构是以两大关系作为基础的,它们是组合关系和聚合关系.两个或两个以上的语法单位按照一定的结构方式组合起来,这是组合关系,如语素“语”和“言”组合成并列关系.语法单位系统中具有某种共同特征的成分,能够互相替换,其间 The classification of things requires a well-defined taxonomic standard, and consistency and thoroughness are required in the implementation of the standards. The same applies to the classification of phrases. The structure of grammatical units is based on two major relationships, And aggregation. Two or more grammatical units according to a certain combination of structural methods, which is a combination of relations, such as the morpheme “language ” and “language ” combined into a parallel relationship.Syntax unit system has a The components of common features can be replaced with each other