spang vs tremor

spang

verb
  • To cause to spring; set forcibly in motion; throw with violence. 

  • To set with bright points: star or spangle. 

  • To hitch; fasten. 

  • To strike or ricochet with a loud report 

  • To leap; spring. 

noun
  • A bound or spring; a leap. 

  • A span. 

tremor

verb
  • To shake or quiver excessively and rapidly or involuntarily; to tremble. 

noun
  • An earthquake. 

  • A shake, quiver, or vibration. 

  • A rhythmic, uncontrollable shaking of all or part of the body due to partial muscle contractions. 

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