operable vs realistic

operable

adj
  • Able to be put into operation; practicable 

  • Able to be operated or used 

  • Able to be treated by surgery 

realistic

adj
  • Expressed or represented as being accurate, practicable, or not idealistic. 

  • Relating to the representation of objects, actions or conditions as they actually are or were. 

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