Anomaly (pragm.) ; Pragmatic deficits; Transgression (pragm.) ; Deviation (pragm.) ; Acceptability (communication research) ; Gratulieren; Congratulations ; Alternation (biling.) ; Language shift (biling.) ; Sprachwechsel (biling.) ; Sprachattitüde; Linguizismus; Linguicism; Prestige; Sprachliche Unsicherheit; Linguistic insecurity ; Post card ; Chicano English; Mexican American Vernacular English; MAVE; Latino English; Hispanic American English ; Chicano; Puertoricans; USA (span. Sprache in den) ; Mexican American Spanish; USA (Spanish language in the) ; Spanglish; Inglañol; Tex-Mex; Spanish in the USA