eager vs obsessed

eager

adj
  • Desirous; keen to do or obtain something. 

  • Not employing lazy evaluation; calculating results immediately, rather than deferring calculation until they are required. 

obsessed

adj
  • Intensely preoccupied with or by a given topic or emotion; driven by a specified obsession. 

  • Influenced or controlled by evil spirits, but less than possessed in that the spirits do not actually reside in the victim. 

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