disregard vs pooh-pooh

disregard

verb
  • To ignore; pay no attention to. 

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

pooh-pooh

verb
  • To dismiss idly with contempt or derision. 

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