négligée vs singlet

négligée

noun
  • A necklace of beads, pearls etc. 

  • A woman's loose-fitting nightgown, especially when short, lacy and/or revealing; a nightie. 

adj
  • In the style of a negligee; revealing, titillating. 

singlet

noun
  • A sleeveless buttonless shirt with a low-cut neck. 

  • A person who does not have a form of multiplicity, i.e. a single persona occupying one human body. 

  • A multiplet having a single member, especially a single spectroscopic peak. 

  • A quantum state having zero spin. 

  • A one-piece, tight-fitting uniform, usually made of spandex or nylon, required in wrestling and powerlifting. 

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