slyboots vs tod

slyboots

noun
  • A person who is clever or shrewd, especially one who is stealthy, manipulative, and rather charming. 

tod

noun
  • Someone like a fox; a crafty person. 

  • A bush, especially of ivy. 

  • A male fox. 

  • A fox in general. 

  • An old English measure of weight, usually of wool, containing two stone or 28 pounds (13 kg). 

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