break-off vs interim

break-off

noun
  • A break, discontinuance, or interruption 

  • That which breaks off, or is broken off 

  • The first shot in a game of snooker or other cue-game 

verb
  • To play the first shot in a game of snooker 

interim

noun
  • A transitional or temporary period between other events. 

adj
  • Temporary. 

  • Transitional. 

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