chef vs stob

chef

verb
  • To stab with a knife, to shank. 

  • To work as a chef; to prepare and cook food professionally. 

noun
  • The presiding cook in the kitchen of a large household. 

  • A reliquary in the shape of a head. 

  • Any cook. 

  • The head cook of a restaurant or other establishment. 

  • One who manufactures illegal drugs; a cook. 

stob

verb
  • To stab. 

  • To make mats with a stob tool. 

  • To roof with stob-thatch. 

noun
  • A small post for supporting paling. 

  • A wedge in coal-mining. 

  • A stick, twig or peg, especially in roofing or matting. 

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