Maroon vs face-off

Maroon

noun
  • A member of the Queensland State of Origin rugby league team, who wear maroon-coloured jerseys. 

name
  • A surname. 

face-off

noun
  • A confrontation or argument between two people or groups 

  • The start of play, when two players try to get control of the puck dropped by the referee 

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