call time vs take a breather

call time

verb
  • To call a timeout. 

  • To announce the closing of a pub for the day. 

  • To end something. 

  • To indicate that an activity, especially the taking of a test, is complete. 

noun
  • The expected time of arrival for participants in a performance event, e.g., a play or concert. 

take a breather

verb
  • To take a break; to pause or relax briefly. 

How often have the words call time and take a breather occurred in a corpus of books? (source: Google Ngram Viewer )