grub vs guttle

grub

verb
  • To scavenge or in some way scrounge, typically for food. 

  • To dig; to dig up by the roots; to root out by digging; often followed by up. 

noun
  • An insect at an immature stage of its life cycle. 

  • Food. 

  • A dirty person. 

  • A despicable person; a lowlife. 

guttle

verb
  • To remove the guts or entrails from (a person or an animal); to disembowel, to eviscerate, to gut. 

  • To make a bubbling sound; to gurgle. 

noun
  • An act of swallowing voraciously. 

  • One who eats voraciously; a glutton. 

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