nix vs proscribe

nix

verb
  • To destroy or eradicate. 

  • To make something become nothing; to reject or cancel. 

intj
  • No! Not at all! 

noun
  • Nothing. 

  • A treacherous water-spirit; a nixie. 

proscribe

verb
  • To banish or exclude. 

  • To forbid or prohibit. 

  • To denounce. 

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