cartouche vs cornucopia

cartouche

noun
  • An ornamental figure, often on an oval shield. 

  • A paper cartridge. 

  • A wooden case filled with balls, to be shot from a cannon. 

  • A gunner's bag for ammunition. 

  • A military pass for a soldier on furlough. 

  • An oval figure containing the characters of an important personal name, such as that of royal or divine people. 

cornucopia

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

  • 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. 

  • An abundance or plentiful supply. 

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