muckrake vs praise

muckrake

noun
  • A rake for scraping up dung. 

verb
  • To search for and expose corruption or scandal, especially as a form of investigative journalism. 

praise

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

noun
  • Commendation; favourable representation in words. 

  • Worship. 

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