Abstract: With the in-depth development of big data and artificial intelligence technology, corpus research has received more and more attention. From the collection of language materials for linguistic research to the in-depth annotation knowledge resources supporting knowledge mining and discovery, the depth and breadth of the corpus related research have also been fully explored. This article takes the domestic journal literature as the object. First, we analyze the publishing trend of domestic corpus research, the author's cooperation and the research hotspots of different eras from a quantitative perspective. Secondly, we discuss the processes and methods of the construction and annotation of domestic corpus from a qualitative perspective. We explain the application status of corpus including the fields of language teaching, information retrieval, etc. Finally, we comprehensively discuss various representative corpus in China, and summarize the construction and development characteristics.

Key words: Corpus, Corpus construction, Corpus application, Representative corpus, Knowledge mining