Sampling; Language corpus; Sprachkorpus; Datensammlung; Data collection; Textkorpus (method.) ; Text corpus (method.) ; Corpus linguistics ; Written/spoken language ; Usage-based grammar; Functional discourse grammar; Exemplar-based grammar; Functional grammar ; Kookkurrenz; Distribution (language statistics) ; Worthäufigkeit; Häufigkeitsliste; Frequency list; Frequency (lex.) ; Word frequency ; Word length (statistics) ; Communication research ; E-Mail; Voice mail; Chat; Computer-mediated communication ; Register (stylistics) ; English