Data base ; Sampling; Language corpus; Sprachkorpus; Datensammlung; Data collection; Textkorpus (method.) ; Text corpus (method.) ; Corpus linguistics ; Spoken language ; Schriftlichkeit; Literacy; Literalität; Oralität; Orality/Literacy ; Validity (method.) ; Evaluation criterion (method.) ; Techniques (in research) ; Research techniques ; Interpretation (in conferences) ; Dolmetschen; Simultaneous interpretation ; Transcription