nibble vs raven

nibble

verb
  • To find fault; to cavil. 

  • To eat with small, quick bites. 

  • To bite lightly. 

  • To consume gradually. 

noun
  • A unit of memory equal to half a byte, or four bits. 

  • Small snacks such as crisps/potato chips or nuts, often eaten to accompany drinks. 

  • A small, quick bite taken with the front teeth. 

raven

verb
  • To prey on with rapacity. 

  • To show rapacity; to be greedy (for something). 

  • To devour with great eagerness. 

noun
  • Any of several, generally large and lustrous black species of birds in the genus Corvus, especially the common raven, Corvus corax. 

  • A jet-black colour. 

  • raven 

  • Rapine; rapacity. 

  • Prey; plunder; food obtained by violence. 

adj
  • Of the color of the raven; jet-black 

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