Abstract
1. Introduction
2. Literature Review
2.1. Business English and Email
2.2. Lexical Features of Email
3. Method
3.1. Business Email Corpus(BEC) Compilation
3.2. Corpora
3.3. Research Procedure
4. Results
4.1. Wordlists of BEC and BNC_S
4.2. Keywordlists of BEC Compared to BNC_S
4.3. Similarities and Differences between BEC_K and BEC_A
5. Discussion
6. Conclusion
References