new money vs newcomer

new money

noun
  • Persons or families that have recently become wealthy. 

  • The decimal monetary system used in the United Kingdom since 1971. 

  • The metric system of measurement, as opposed to the imperial system. 

newcomer

noun
  • One who has recently come to a community; a recent arrival. 

  • A new participant in some activity; a neophyte. 

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