disregard vs laugh away

disregard

verb
  • To ignore; pay no attention to. 

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

laugh away

verb
  • To dismiss something as unimportant. 

  • To pass the time with frivolous and amusing conversation. 

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