frustrate vs hearing

frustrate

adj
  • ineffectual; useless; fruitless. 

verb
  • To cause stress or annoyance. 

  • To disappoint or defeat; to vex by depriving of something expected or desired. 

  • To hinder or thwart. 

hearing

adj
  • Able to hear, as opposed to deaf. 

noun
  • The sense used to perceive sound. 

  • A proceeding at which discussions are heard. 

  • The act by which something is heard. 

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

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