“…The next step was to select the key expressions for this study. Previous pragmatics studies have predominately worked with speech acts such as apologizing (e.g., Maeshiba, Yoshinaga, Kasper, & Ross, 1995), refusing (e.g., Taguchi, 2008), thanking (e.g., Zavialova, 2015), requesting (e.g., Li, 2012), or a combination of speech acts (e.g., Tateyama, 2001;Akai, 2007). Instead, in the spirit of situation-based utterances (SBUs), the expressions were grouped categorically by the type of situation in which they are used.…”