History of linguistics (19th century) ; ARCHER ; Grammars ; Frequency (morph.) ; Frequency (synt.) ; Sprachwandel (morph.) ; Language change (morph.) ; Morphological change ; Sprachwandel (synt.) ; Syntactic change ; Language norm ; Telicity; Atelicity; Atelisch; Aterminative; Terminativ; Terminative; Perfektiv; Perfective; Imperfektiv; Imperfective; Progressive (morph.) ; Accomplishment (aspect) ; Achievement (aspect) ; Telic/atelic ; Passé composé; Passato prossimo; Present perfect ; Passive voice ; Dativpassiv; bekommen-Passiv; get-passive ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English ; English (British) ; Grossbritannien (engl. Sprache in) ; Great Britain (English language in) ; Englisch in Grossbritannien; English in Great Britain; British English