plunder vs vastation

plunder

noun
  • An instance of plundering. 

  • The loot attained by plundering. 

verb
  • To take by force or wrongfully; to commit robbery or looting, to raid. 

  • To take unexpectedly. 

  • To make extensive (over)use of, as if by plundering; to use or use up wrongfully. 

  • To take (goods) by pillage. 

  • To pillage, take or destroy all the goods of, by force (as in war); to raid, sack. 

vastation

noun
  • Devastation, laying waste. 

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