reversed vs upside down

reversed

adj
  • Turned or changed to the contrary; inside out. 

  • Resupinate. 

upside down

adj
  • Owing more money for something than it is worth; having negative equity. 

  • Inverted; turned so that the top is at the bottom. 

  • In great disorder. 

adv
  • In great disorder. 

  • Inverted, so that the top is now at the bottom. 

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