eulogy vs obsequy

eulogy

noun
  • An oration to honor a deceased person, usually at a funeral. 

  • Speaking highly of someone or something; the act of praising or commending someone or something. 

obsequy

noun
  • A funeral rite or service. 

  • The last office for the dead. 

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