ghoulish vs phantomic

ghoulish

adj
  • Fascinated by corpses. 

  • Of or pertaining to corpses and graverobbing. 

  • Of or pertaining to ghouls. 

phantomic

adj
  • Relating to phantoms. 

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