perdition vs psychopomp

perdition

noun
  • Eternal damnation. 

  • Hell. 

  • Absolute ruin; downfall. 

psychopomp

noun
  • A spirit, deity, person, etc., who guides the souls of the dead to the afterlife. 

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