Dionysian vs unrestrained

Dionysian

adj
  • Of or pertaining to Dionysus. 

noun
  • A follower of Dionysus. 

  • One who is dionysian. 

unrestrained

adj
  • immoderate; not restrained or held in check 

  • Not subject to physical restraint. 

  • spontaneous, natural and informal; unconstrained 

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