perfection vs weakness

perfection

noun
  • The quality or state of being perfect or complete, so that nothing substandard remains; the highest attainable state or degree of excellence 

  • A quality, endowment, or acquirement completely excellent; an ideal; faultlessness; especially, the divine attribute of complete excellence. 

verb
  • To perfect. 

weakness

noun
  • An inadequate quality; fault 

  • The condition of being weak. 

  • A special fondness or desire. 

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