destruct vs topple

destruct

verb
  • To self-destruct. 

  • To invoke the destructor of. 

  • To intentionally cause the destruction of. 

topple

verb
  • To overthrow something. 

  • To overturn 

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

  • To push or throw over 

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