tort vs unkindness

tort

noun
  • A wrongful act, whether intentional or negligent, regarded as non-criminal and unrelated to a contract, which causes an injury and can be remedied in civil court, usually through the awarding of damages. 

adj
  • Synonym of tart (“sharp- or sour-tasting; (figuratively) keen, severe, sharp”) 

unkindness

noun
  • An unkind act. 

  • The state or quality of being unkind. 

  • The collective noun for ravens 

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