high spirits vs sluggishness

high spirits

noun
  • Joyous elation, joyfulness, joyousness. 

sluggishness

noun
  • The state of economic decline, inactivity, slow or subnormal growth. 

  • The property of being sluggish, unable or unwilling to act quickly. 

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