perverted vs sinful

perverted

adj
  • Misrepresented, altered or distorted. 

  • Deviating from what is normally considered right, normal or correct. 

  • Of, relating to, or practicing unusual or "kinky" sex. 

sinful

adj
  • decadent (luxuriously self-indulgent) 

  • Constituting a sin; morally or religiously wrong; wicked; evil 

  • Having sinned; guilty of sin. 

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