disobey vs disregard

disobey

verb

  • To refuse or (intentionally) fail to obey. 

  • To refuse or (intentionally) fail to obey an order of (somebody). 

disregard

verb

  • To ignore; pay no attention to. 

noun

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

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