call time vs pigeonhole

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. 

pigeonhole

verb
  • To put aside, to not act on (proposals, suggestions, advice). 

  • To categorize; especially to limit or be limited to a particular category, role, etc. 

noun
  • A category. 

  • One of an array of compartments for housing pigeons. 

  • One of an array of compartments for receiving mail and other messages at a college, office, etc. 

  • One of an array of compartments for storing scrolls at a library. 

  • A similar compartment in a desk, used for sorting and storing papers. 

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