implore vs request

implore

verb
  • To beg or plead for (something) earnestly or urgently; to beseech. 

  • To beg or plead that (someone) earnestly or urgently do something; to beseech, to entreat. 

  • Often followed by for (a thing) or of (a person): to express an earnest or urgent plea. 

request

verb
  • To ask for (something). 

  • To ask (somebody) to do 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 implore and request occurred in a corpus of books? (source: Google Ngram Viewer )