annihilate vs drub

annihilate

verb
  • To reduce to nothing, to destroy, to eradicate. 

  • To render null and void; to abrogate. 

  • To react with antimatter, producing gamma radiation and (for higher-mass reactants, especially composite particles such as protons) lighter particles (such as pions, muons, and neutrinos). 

drub

verb
  • To defeat someone soundly; to annihilate or crush. 

  • To beat (someone or something) with a stick. 

  • To forcefully teach something. 

  • To criticize harshly; to excoriate. 

noun
  • Carbonaceous shale; small coal; slate, dross, or rubbish in coal. 

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