Bastille vs prison

Bastille

name
  • A prison in France, the storming of which in 1789 CE began the French Revolution. 

prison

noun
  • Confinement in prison. 

  • A place or institution where people are held against their will, especially for long-term confinement of those awaiting trial or convicted of serious crimes or otherwise considered undesirable by the government. 

  • Any restrictive environment, such as a harsh academy or home. 

verb
  • To imprison. 

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