tarnation vs terribly

tarnation

adv

  • Very; extremely. 

adj

  • Generic intensifier. 

  • Bothersome; devilish. 

terribly

adv

  • Very; extremely. 

  • Very badly. 

  • So as to cause terror or awe. 

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