Delphian vs fatidic

Delphian

name
  • A dialect of Ancient Greek. 

adj
  • Of or relating to Delphi in Greece; Delphic. 

noun
  • A native or inhabitant of Delphi. 

fatidic

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