mañana vs yestertide

mañana

adv

  • Some unspecified time in the future. 

  • Tomorrow. 

yestertide

adv

  • In times past, at a prior time; in the past. 

noun

  • A time period previous to the present; the past. 

How often have the words mañana and yestertide occurred in a corpus of books? (source: Google Ngram Viewer )