masterstroke vs perfection

masterstroke

noun
  • An action which demonstrates great skill or artistry. 

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. 

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