mesmerize vs narcotize

mesmerize

verb
  • To spellbind; to enthrall. 

  • To exercise mesmerism on; to affect another person, such as to heal or soothe, through the use of animal magnetism. 

narcotize

verb
  • To dull the senses of (a person, place etc.). 

  • To make into a narcotic. 

  • To use a narcotic in order to make (someone) drowsy or insensible; to anesthetize, to drug. 

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