disregard vs shrug off

disregard

verb

  • To ignore; pay no attention to. 

noun

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

shrug off

verb

  • To ignore or disregard; to be indifferent to. 

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