knock for a loop vs larrup

knock for a loop

verb

  • To astonish; to stagger or overwhelm; to confuse or disorient. 

larrup

verb

  • To beat or thrash. 

noun

  • backchat or rudeness 

  • A blow or smack. 

How often have the words knock for a loop and larrup occurred in a corpus of books? (source: Google Ngram Viewer )