Sampling; Language corpus; Sprachkorpus; Datensammlung; Data collection; Textkorpus (method.) ; Text corpus (method.) ; Corpus linguistics ; Frequency (pragm.) ; Anomaly (pragm.) ; Pragmatic deficits; Transgression (pragm.) ; Deviation (pragm.) ; Form of address ; Unhöflichkeit; Impoliteness; Rudeness; Politeness (style of speech) ; Norm of interaction; Regel (pragm.) ; Rule (pragm.) ; Interactional norm ; E-Mail; Voice mail; Chat; Computer-mediated communication ; Second language acquisition (pragm.) ; Zweitspracherwerb (pragm.) ; Interactionist hypothesis (second language acquisition) ; Conversational analysis (second language acquisition) ; Lemmata ; French