cornucopia vs riot

cornucopia

noun
  • An abundance or plentiful supply. 

  • A goat's horn endlessly overflowing with fruit, flowers and grain; or full of whatever its owner wanted: or, an image of a such a horn, either in two or three dimensions. 

  • A hollow horn- or cone-shaped object, filled with edible or useful things. 

riot

noun
  • A wide and unconstrained variety. 

  • Wanton or unrestrained behavior or emotion. 

  • A humorous or entertaining event or person. 

  • A tumultuous disturbance of the public peace by a large group of people, often involving violence or damage to property. 

verb
  • To cause to riot; to throw into a tumult. 

  • To annoy. 

  • To create or take part in a riot; to raise an uproar or sedition. 

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