bespatter vs fleck

bespatter

verb
  • To spatter or cover with something; sprinkle with anything liquid, or with any wet or adhesive substance. 

  • To soil by spattering. 

  • To asperse with calumny or reproach; shend. 

fleck

verb
  • To mark (something) with small spots. 

noun
  • A lock, as of wool. 

  • A flake. 

  • A small spot or streak; a speckle. 

  • A small amount. 

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