millionaire vs money bag

millionaire

noun
  • A person whose net worth is at or greater than one million units of the local currency; a multimillionaire. 

  • A person whose net worth is at or greater than one million units of the local currency, but less than two million. 

money bag

noun
  • A wealthy person. 

  • A bag, normally with a drawstring, used for holding money. 

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