desperately vs urgently

desperately

adv
  • In a desperate manner; without regard to danger or safety; recklessly. 

  • extremely 

urgently

adv
  • With great haste, with a sense of urgency, because it is very important. 

  • Continuously. With insistence. 

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