English as a second language; ESL; TESOL ; MAELC ; Lexical constructional model; Construction grammar ; Usage-based grammar; Functional discourse grammar; Exemplar-based grammar; Functional grammar ; Nerv-Sprech; Formula (linguistic) ; Routine (linguistic) ; Abstraction (method.) ; Generalization (method.) ; Classroom communication; Instructional communication ; Statistical language learning; Stochastic language perception; Language acquisition, statistical; Transitional probability (psycholing.) ; Word frequency effect (psycholing.) ; Versprecherhäufigkeit; Speech error rate; Frequency (psycholing.) ; Learnability (of language) ; Lernbarkeit (von Sprache) ; Spracherwerb (Theorie) ; Language acquisition (theory of) ; Poverty of the stimulus-argument; Theory (language acquisition) ; Second language acquisition (pragm.) ; Zweitspracherwerb (pragm.) ; Interactionist hypothesis (second language acquisition) ; Conversational analysis (second language acquisition) ; Lemmata ; Auxiliary ; Verba copulativa; Copulative verbs; Copula ; Idiom, constructional; Constructional idiom ; Yes-no question; Polar question ; W-Frage; Konstituentenfrage; Wh-question ; Sekundäres Prädikat; Secondary predication; Depictive; Predication ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English ; Latin America (Spanish language in) ; Lateinamerika (span. Sprache in) ; Spanish in Latin America