choosable vs marriageable

choosable

noun

  • chosen one 

  • Something that may be chosen; an option or alternative. 

adj

  • Able to be chosen or selected. 

marriageable

noun

  • One who is suitable for marriage. 

adj

  • Suitable for marriage; nubile. 

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