disallow vs proscribe

disallow

verb
  • To refuse to allow 

  • To reject as invalid, untrue, or improper 

  • to overrule a colonial legislation by the sovereign-in-privy council 

proscribe

verb
  • To forbid or prohibit. 

  • To banish or exclude. 

  • To denounce. 

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