blemish vs perfection

blemish

verb
  • To tarnish (reputation, character, etc.); to defame. 

  • To spoil the appearance of. 

noun
  • A moral defect; a character flaw. 

  • A small flaw which spoils the appearance of something, a stain, a spot. 

perfection

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

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

verb
  • To perfect. 

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