nubile vs piece of crumpet

nubile

noun

  • A young sexually attractive woman. 

adj

  • Of an age suitable for marriage; marriageable (principally of a young woman). 

  • Sexually attractive (especially of a young woman). 

piece of crumpet

noun

  • A very sexually desirable woman. 

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