The former scholars have studied the conjunctive constituents of the facts from various angles as well as scholars at present.

Based on the dissimilar features of the different geographical elements,a normalizing algorithm is put forward on the basis of region features and connected component of others than regions.

The paper investigate historical trail of temporal connectives that produces and develops.

This dissertation probes into structural functions ( including the syntactic functions and textual functions ) and the expressive functions of three groups of cause-result connective of indicating the result, and observes and analyzes their diachronic distribution, construction and the cause of leading to grammaticalization.