mortify vs torture

mortify

verb
  • To embarrass, to humiliate. To injure one's dignity. 

  • To grant in mortmain. 

  • To discipline (one's body, appetites etc.) by suppressing desires; to practise abstinence on. 

  • To lose vitality. 

  • To be subdued. 

  • To gangrene. 

torture

verb
  • To intentionally inflict severe pain or suffering on (someone). 

noun
  • The intentional causing of somebody's experiencing agony. 

  • The "suffering of the heart" imposed by one on another, as in personal relationships. 

  • (often as "absolute torture") Stage fright; severe embarrassment. 

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