deliver vs request

deliver

verb
  • To hand over or surrender (someone or something) to another. 

  • To give birth to. 

  • To set free from restraint or danger. 

  • To free from or disburden of anything. 

  • To bring or transport something to its destination. 

  • To produce what is expected or required. 

  • To express in words or vocalizations, declare, utter, or vocalize. 

  • To discover; to show. 

  • To administer a drug. 

  • To assist in the birth of. 

  • To give forth in action or exercise; to discharge. 

  • To assist (a female) in bearing, that is, in bringing forth (a child). 

adj
  • Capable, agile, or active. 

request

verb
  • To ask (somebody) to do something. 

  • To ask for (something). 

noun
  • A message sent over a network to a server. 

  • Act of requesting (with the adposition at in the presence of possessives, and on in their absence). 

  • Condition of being sought after. 

  • A formal message requesting something. 

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