lost soul vs pelf

lost soul

noun
  • One who is forlorn, who lacks direction, purpose, or motivation in life. 

  • A soul that is destined to go to hell; a person possessing such a soul. 

pelf

noun
  • A contemptible or useless person. 

  • Dust; fluff. 

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