Frequency (synt.) ; Sociolect ; Areallinguistik; Geolinguistik; Geolinguistics; Linguistic geography ; Sprachwandel (synt.) ; Syntactic change ; Mundartforschung; Dialectology ; Lemmata ; Präpositionaladverb; Prepositional adverb; Pronominal adverb ; Verb valency ; Prepositional syntax ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English