indecency vs pervertedness

indecency

noun
  • Lack of decency; the property or degree of being indecent 

  • Something showing lack of decency; something (such as a word) that is indecent. 

pervertedness

noun
  • The state of being perverted; perversion. 

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