prey vs trauma centre

prey

noun
  • The victim of a disease. 

  • That which is or may be seized by animals or birds to be devoured 

  • A person or thing given up as a victim. 

  • A living thing that is eaten by another living thing. 

verb
  • To act as a predator. 

trauma centre

noun
  • A specialized section of a hospital intended to treat suddenly occurring life-threatening injuries and medical conditions. 

  • A type of hospital with a highly capable trauma department. 

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