bastinado vs shillelagh

bastinado

noun
  • A blow with a cudgel or stick. 

  • Beating the bare soles of the feet with a stick as a form of corporal punishment used primarily within prisons in various countries. The receiving person is required to be barefoot. 

verb
  • To punish a person by beating the bare soles of the feet, using a stick or truncheon. 

shillelagh

noun
  • Any cudgel, whether or not of Irish origin. 

  • A wooden (traditionally blackthorn (sloe) wood) club ending with a large knob. 

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