disagreeable vs obliging

disagreeable

adj
  • Causing repugnance; unpleasant to the feelings or senses; displeasing. 

noun
  • Something or someone displeasing; anything that is disagreeable. 

obliging

adj
  • Happy and ready to do favours for others. 

noun
  • The imposition of an obligation. 

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