fulfill vs omit

fulfill

verb
  • To obey, follow, comply with (a rule, requirement etc.). 

  • To emotionally or artistically satisfy; to develop one's gifts to the fullest. 

  • To package, distribute, or ship goods. 

  • To satisfy, carry out, bring to completion (an obligation, a requirement, etc.). 

omit

verb
  • To leave out or exclude. 

  • To delete or remove; to strike. 

  • To neglect or take no notice of. 

  • To fail to perform. 

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