indecent vs infra dig

indecent

adj
  • Not in keeping with conventional moral values; improper, immodest, or unseemly. 

  • Offensive to good taste. 

  • Generally unacceptable for public broadcasting but not legally obscene. 

infra dig

adj
  • beneath one's dignity 

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