GC vs George Cross

GC

name

  • the General Committee, the general management committee of a constituency party of the British Labour Party 

  • Nintendo GameCube 

George Cross

noun

  • Britain's highest gallantry award for civilians and military personnel for actions which are not in the face of the enemy. 

  • New Zealand's 2nd highest military award 

  • Australia's 2nd highest military award (no longer awarded) 

How often have the words GC and George Cross occurred in a corpus of books? (source: Google Ngram Viewer )