forthcoming vs informational

forthcoming

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

  • Available when needed; in place, ready. 

  • Approaching or about to take place. 

noun
  • Something that is yet to come. 

  • An act of coming forth. 

informational

adj
  • Designed to or able to impart information; possessing information. 

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