两类递进复句的异同比较——“不仅仅P，而是Q”和“不仅P，而且Q”

从句式本身的使用频率、P项关联词语的使用、语义关系与语义特点和语用及其各种情况的使用频率四个方面比较了“不仅仅P，而是Q”和“不仅P，而且Q”两种句式。认为：它们在以上四个方面都存在明显的差别。尽管在一定条件下，极少数“而且”句和“而是”句存在着相通之处，但是从总体上看，它们是既有联系更有差别的两种句式。

Comparison of Differences between Two Kinds of Progressive Complex Sentences --Not only P,but Q and Not only P,and Q

This article makes comparison of differences between Not only P, but Q and Not only P, and Q these two sentence types from four phases： using frequency of sentence types, using of P count association words, semantic relation, semantic characters, pragmaties and using fi＇equency of other various conditions. The writer thinks they have marked differences on above four sectors. Although under certain conditions few And sentences are similar to But sentences, viewed overall, they are two sentence types having both connection and difference.