# Breaking the rules? A corpus-based comparison of informal features in L1 and L2 undergraduate student writing

> Research article (System, 2018) · cited 25× · AI/ML

**Wikidata**: [openalex:W2902280365](https://www.wikidata.org/wiki/openalex:W2902280365)  
**Source**: https://4ort.xyz/entity/breaking-the-rules-a-corpus-based-comparison-of-informal-features-in-l1-and-l2-undergraduate-student-writing