bollock vs chastise

bollock

verb
  • To reprimand severely and grossly. 

  • To exhaust, tire out. 

noun
  • A testicle. 

chastise

verb
  • To castigate; to severely scold or censure (someone). 

  • To punish (someone), especially by corporal punishment. 

  • To lightly criticize or correct (someone). 

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