Sampling; Language corpus; Sprachkorpus; Datensammlung; Data collection; Textkorpus (method.) ; Text corpus (method.) ; Corpus linguistics ; DeReKo ; DTA ; Bibliometrics ; Needs assessment (method.) ; Validity (method.) ; Evaluation criterion (method.) ; Language change (text linguistics) ; Sprachwandel (Textlinguistik) ; Gattungsgeschichte; Genre (language change) ; Text type (language change) ; Diachrony/Synchrony ; German ; Old High German ; Early Modern High German ; Middle High German