conjugal vs nubile

conjugal

adj
  • Of or relating to marriage, or the relationship of spouses; connubial. 

nubile

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

  • Sexually attractive (especially of a young woman). 

noun
  • A young sexually attractive woman. 

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