asphyxiate vs persuade

asphyxiate

verb
  • To be smothered or suffocated. 

  • To smother or suffocate someone. 

persuade

verb
  • To successfully convince (someone) to agree to, accept, or do something, usually through reasoning and verbal influence. 

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