endure vs hold out

endure

verb
  • To continue or carry on, despite obstacles or hardships; to persist. 

  • To tolerate or put up with something unpleasant. 

  • To remain firm, as under trial or suffering; to suffer patiently or without yielding; to bear up under adversity; to hold out. 

  • To last. 

  • To suffer patiently. 

hold out

verb
  • To survive, endure. 

  • To hold (something) out; to extend (something) forward. 

  • To set aside something or save it for later. 

  • To offer, present (a hope, possibility, opportunity etc.) 

  • To wait, or refuse in hopes of getting something better (from a negotiation, etc.) 

  • To withhold something. 

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