come off vs spring out

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. 

spring out

verb
  • To emerge or arise. 

  • Used other than figuratively or idiomatically: see spring, out. 

  • To break out; to escape. 

  • To spend the season of spring in outdoor pursuits such as camping. 

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