disregard vs listen

disregard

noun
  • The act or state of deliberately not paying attention or caring about; misregard. 

verb
  • To ignore; pay no attention to. 

listen

noun
  • An instance of listening. 

verb
  • To pay attention to a sound or speech. 

  • To expect or wait for a sound, such as a signal. 

  • To accept advice or obey instruction; to agree or assent. 

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