blemish vs blessing

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. 

blessing

noun
  • A pronouncement invoking divine aid. 

  • Good fortune. 

  • A modern pagan ceremony. 

  • Some kind of divine or supernatural aid, or reward. 

  • The act of declaring or bestowing favor; approval. 

  • A group of unicorns. 

  • A prayer before a meal; grace. 

  • Something someone is glad of. 

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