raunchy vs sexually arousing

raunchy

adj
  • Very low-class; inferior; inadequate. 

  • With dishonorable, base and vulgar expression. 

  • Lecherous. 

  • Smutty; indecent. 

  • Sexually seductive. 

sexually arousing

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