shipwreck vs topple

shipwreck

verb
  • To wreck a boat through a collision or mishap. 

noun
  • An event where a ship sinks or runs aground. 

  • A ship that has sunk or run aground so that it is no longer seaworthy. 

  • destruction; ruin; irretrievable loss 

topple

verb
  • To overturn 

  • To overthrow something. 

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

  • To push or throw over 

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