bridled vs impure

bridled

adj
  • Equipped with a bridle; controlled. 

  • Having bridle-shaped marks. 

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 

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