moocher vs pauper

moocher

noun
  • A person having a tendency to take advantage of the help of others, especially if making little effort to help themselves. 

pauper

noun
  • One living on or eligible for public charity. 

  • One who is extremely poor. 

verb
  • To make a pauper of; to drive into poverty. 

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