affiche vs agenda

affiche

noun
  • A written or printed notice to be posted, as on a wall; a poster; a placard. 

verb
  • To fix, fasten; to fix a poster or placard to a wall. 

  • To parade, to advertise, publicise; to display, show. 

agenda

noun
  • A notebook used to organize and maintain such plans or lists, an agenda book, an agenda planner. 

  • A list of matters to be taken up (as at a meeting). 

  • A temporally organized plan for matters to be attended to. 

  • An ulterior motive. 

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