disqualification vs frailty

disqualification

noun
  • That which disqualifies; that which causes someone to be unfit for a certain purpose or role 

  • The act of disqualifying, or the state of being disqualified 

  • The act of being forbidden from further play in a basketball game due to the accumulation of too many personal fouls. 

frailty

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

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

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