mutiny vs treason

mutiny

noun
  • Violent commotion; tumult; strife. 

  • An organized rebellion against a legally constituted authority, especially by seamen against their officers. 

verb
  • To commit a mutiny. 

treason

noun
  • An act of treachery, betrayal of trust or confidence. 

  • The crime of betraying one’s own country. 

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