Sampling; Language corpus; Sprachkorpus; Datensammlung; Data collection; Textkorpus (method.) ; Text corpus (method.) ; Corpus linguistics ; Lancaster-1931; B-LOB Corpus ; Standard Corpus of Present-Day Edited American English ; Frown ; F-LOB ; LOB ; Worthäufigkeit; Häufigkeitsliste; Frequency list; Frequency (lex.) ; Word frequency ; Sprachwandel (synt.) ; Syntactic change ; Auxiliary ; Modal verb ; Modality ; English