frailty vs vice

frailty

noun
  • A fault proceeding from weakness; foible; sin of infirmity. 

  • The condition quality of being frail, physically, mentally, or morally; weakness of resolution; liability to be deceived. 

vice

noun
  • A bad habit. 

  • A winding or spiral staircase. 

  • One who acts in place of a superior. 

  • A tool for drawing lead into cames, or flat grooved rods, for casements. 

  • Any of various crimes related (depending on jurisdiction) to weapons, prostitution, pornography, gambling, alcohol, tobacco, or drugs. 

  • A defect in the temper or behaviour of a horse, such as to make the animal dangerous, to injure its health, or to diminish its usefulness. 

adj
  • in place of; subordinate to; designating a person below another in rank 

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