acceptable vs marriageable

acceptable

adj
  • worthy, decent, sure of being accepted or received with at least moderate pleasure 

  • Barely worthy, less than excellent; passable. 

marriageable

adj
  • Suitable for marriage; nubile. 

noun
  • One who is suitable for marriage. 

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