defenestrate vs get rid of

defenestrate

verb
  • To throw out; to remove or dismiss (someone) from a position of power or authority. 

  • To eject or throw (someone or something) from or through a window. 

  • To remove a Windows operating system from a computer. 

get rid of

verb
  • to rid oneself of; dispose (of); to remove; to abolish; to lose 

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