A Review of Research on Learner Corpora —Taking Overseas Core Journals in Linguistics From 2007 to 2021 as an Example

To gain an in-depth understanding of the development status and trend research on learner corpora, study, employing Web Science (WoB) as a data source, conducts statistical analysis corpora published in internationally renowned academic journals from 2007 to 2021, focusing respects trends, disciplines, journals, language, content, others. Results showed that international is characterized by interdisciplinary tendency, diverse topics, single uneven distribution. Based these features, relevant suggestions are made for both learners teachers.