impure vs uncooked

impure

adj
  • Unchaste; obscene (not according to or not abiding by some system of sexual morality) 

  • Containing undesired intermixtures 

  • Unhallowed; defiled by something unholy, either physically by an objectionable substance, or morally by guilt or sin 

uncooked

adj
  • raw and not cooked, especially of something that should be, or is sometimes cooked 

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