avail vs frustrate

avail

verb
  • To turn to the advantage of. 

  • To provide; to make available; to use or take advantage of (an opportunity or available resource). 

  • To promote; to assist. 

  • To be of use or advantage; to answer or serve the purpose; to have strength, force, or efficacy sufficient to accomplish the object. 

  • To be of service to. 

noun
  • An advertising slot or package. 

  • Effect in achieving a goal or aim; purpose, use (now usually in negative constructions). 

  • A press avail. 

  • A readily available stock of oil. 

  • Non-binding notice of availability for work. 

  • Proceeds; profits from business transactions. 

frustrate

verb
  • To hinder or thwart. 

  • To cause stress or annoyance. 

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

adj
  • ineffectual; useless; fruitless. 

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