contrivance vs injury

contrivance

noun
  • Something overly artful or artificial. 

  • A means, such as an elaborate plan or strategy, to accomplish a certain objective. 

  • A (mechanical) device to perform a certain task. 

injury

noun
  • Damage to the body of a living thing. 

  • The violation of a person's reputation, rights, property, or interests. 

  • Other forms of damage sustained by a living thing, e.g. psychologically. 

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