betime vs come off

betime

verb
  • To occur; betide. 

adv
  • Betimes. 

come off

verb
  • To occur; to take place. 

  • To have some success; to succeed. 

  • To become detached. 

  • To appear; to seem; to project a certain quality. 

  • To escape or get off (lightly, etc.); to come out of a situation without significant harm. 

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