disagreeable vs unlucky

disagreeable

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

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

unlucky

adj
  • Unfortunate, marked by misfortune. 

  • Having ill luck. 

  • Inauspicious. 

  • Bringing ill luck. 

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