Stumpf, Elisa, Juliana Schoffen, Luiza Sarmento Divino, Isadora Dahmer Hanauer, Amanda Raupp, and Brenda Xavier. " Corpus-driven lexical analyses of CorCel: a comparative analysis of preliminary findings of written proficiency in Portuguese as an additional language." Proceedings of the 16th Brazilian Symposium in Information and Human Language Technology, Fortaleza/CE, 2025. SBC, 2025, pp.673-681.