rick vs topple

rick

verb
  • To slightly sprain or strain the neck, back, ankle etc. 

  • To heap up (hay, etc.) in ricks. 

noun
  • A brand new (naive) boot camp inductee. 

  • Straw, hay etc. stored in a stack for winter fodder, commonly protected with thatch. 

  • A stack of wood, especially cut to a regular length; also used as a measure of wood, typically four by eight feet. 

topple

verb
  • To totter and fall, or to lean as if about to do so. 

  • To overturn 

  • To overthrow something. 

  • To push or throw over 

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