debutante vs lace curtain

debutante

noun
  • A female debutant, especially in sport and entertainment. 

  • A young woman who makes her first formal appearance in society. 

lace curtain

noun
  • A thin, netlike curtain that lets light into a room, but obstructs vision from outside 

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