epideictic vs high-flown

epideictic

adj
  • Of or pertaining to rhetoric of ceremony, declamation, and demonstration, most often the rhetoric of funerals and other formal events. One of the three branches, or "species" (eidē), of rhetoric as outlined by Aristotle. 

high-flown

adj
  • pretentiously eloquent; highly figurative 

  • lofty, extravagant, refined 

How often have the words epideictic and high-flown occurred in a corpus of books? (source: Google Ngram Viewer )