betime vs propitiate

betime

verb
  • To occur; betide. 

adv
  • Betimes. 

propitiate

verb
  • To make propitiation. 

  • To make propitious or favourable. 

  • To conciliate, appease, or make peace with someone, particularly a god or spirit. 

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