betime vs chance

betime

verb
  • To occur; betide. 

adv
  • Betimes. 

chance

verb
  • To try or risk. 

  • To discover something by chance. 

  • To rob, cheat or swindle someone. 

adj
  • Happening by chance, casual. 

noun
  • probability; possibility. 

  • The probability of something happening. 

  • An opportunity or possibility. 

  • Random occurrence; luck. 

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