coy vs forthcoming

coy

noun
  • A trap from which waterfowl may be hunted. 

  • A company 

adj
  • Reluctant to give details about something sensitive; notably prudish. 

  • Soft, gentle, hesitating. 

  • Pretending shyness or modesty, especially in an insincere or flirtatious way. 

forthcoming

adj
  • Available when needed; in place, ready. 

  • Willing to co-operate or provide information; candid, frank, responsive. 

  • Approaching or about to take place. 

noun
  • Something that is yet to come. 

  • An act of coming forth. 

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