adventuress vs the new rich

adventuress

noun
  • A woman of doubtful reputation or suspected character who pursues personal advancement, especially by sexual means; a demirep. 

  • A female varietist. 

  • A female adventurer; a woman who seeks adventure. 

the new rich

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