perfection vs the final/finishing touches

perfection

verb
  • To perfect. 

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 

the final/finishing touches

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