praise vs requiem

praise

noun
  • Worship. 

  • Commendation; favourable representation in words. 

verb
  • To give praise to; to commend, glorify, or worship. 

requiem

noun
  • A mass (especially Catholic) to honor and remember a dead person. 

  • A large or dangerous shark, specifically, (zoology) a member of the family Carcharhinidae. 

  • A piece of music composed to honor a dead person. 

  • A musical composition for such a mass. 

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