基于用法的语法理论属于功能语法,这种语法理论主张语言的用法,也即人关于语言使用的经验影响语言知识的认知表征,因此影响语法的形成、组织和发展,导致语法的浮现性特征。人的语言使用经验中最为重要因素之一是语言成分的使用频率,基于用法的语法研究理论研究了语言成分的例频率和型频率对语法形成、组织和发展的种种影响。 The grammar theory based on usage belongs to the functional grammar which advocates the usage of language, that is, the human experience of language usage influences the cognitive representation of linguistic knowledge, thus affecting the formation, organization and development of grammar, leading to the emergent characteristics of grammar . One of the most important factors in the experience of human language use is the frequency of use of the language components. Based on the grammatical theory of usage, we study the effects of the frequency and frequency of language components on the formation, organization and development of grammar.