beast of prey vs carnivoran

beast of prey

noun
  • A carnivorous animal that hunts for its food, especially one that preys on vertebrates. 

  • A predatory person, savagely cruel and ruthless in their treatment of others. 

carnivoran

noun
  • Any member of the order Carnivora. 

adj
  • Of or pertaining to the order Carnivora. 

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