desirable vs relishable

desirable

adj
  • Worthy to be desired; pleasing; agreeable. 

noun
  • A thing that people want; something that is desirable. 

relishable

adj
  • Capable of being relished; agreeable to the taste; gratifying. 

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