garrote vs immolate

garrote

verb
  • to kill using a garrote 

  • to execute by strangulation 

noun
  • an iron collar formerly used in Spain to execute people by strangulation 

  • something, especially a cord or wire, used for strangulation 

immolate

verb
  • To kill as a sacrifice. 

  • To destroy, especially by fire. 

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