hearing vs press conference

hearing

noun
  • A proceeding at which discussions are heard. 

  • The sense used to perceive sound. 

  • The act by which something is heard. 

  • A legal procedure done before a judge, without a jury, as with an evidentiary hearing. 

adj
  • Able to hear, as opposed to deaf. 

press conference

noun
  • A question-and-answer session with members of television, print and other media. 

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