lop vs somersault

lop

verb
  • To hang downward; to be pendent; to lean to one side. 

  • To allow to hang down. 

  • To cut off as the top or extreme part of anything, especially to prune a small limb off a shrub or tree, or sometimes to behead someone. 

noun
  • That which is lopped from anything, such as branches from a tree. 

  • Any of several breeds of rabbits whose ears lie flat. 

  • A flea. 

somersault

verb
  • To perform a somersault. 

noun
  • Starting on one's feet, an instance of rotating one's body 360 degree while airborne or on the ground, with one's feet passing over one's head. 

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