disadvantage vs purpose

disadvantage

noun
  • A weakness or undesirable characteristic; a con. 

  • A setback or handicap. 

  • Loss; detriment; hindrance. 

verb
  • To place at a disadvantage. 

purpose

noun
  • Function, role. 

  • meaning for existing or doing something. 

  • Resolution; determination. 

  • The end for which something is done, is made or exists. 

verb
  • To have or set as one's purpose or aim; resolve to accomplish; intend; plan. 

  • To have (an) intention, purpose, or design; to intend; to mean. 

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