Dionysiac vs unrestrained

Dionysiac

adj
  • Of, or relating to Dionysus or to the Dionysia. 

unrestrained

adj
  • immoderate; not restrained or held in check 

  • Not subject to physical restraint. 

  • spontaneous, natural and informal; unconstrained 

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