Textkorpus (phon.) ; Text corpus (phon.) ; Language corpus (phon.) ; Frequency (phonem.) ; Sprachgeographie (phon.) ; Linguistic geography (phon.) ; Sound geography ; Mundartforschung; Dialectology ; Pronunciation (standardization of) ; Standardaussprache; Orthoepy ; Hochsprache; Schriftsprache; Acrolect; Standard language ; Lemmata ; German