Bolshevik vs Stalinist

Bolshevik

noun
  • A member of the Communist Party that ruled the Russian Soviet Federative Socialist Republic and the Union of Soviet Socialist Republics. 

  • A Russian communist revolutionary, member of the Bolshevik Party in the 1917 Communist Revolution of Russia. 

Stalinist

noun
  • A person who accepts the philosophy of Stalinism. 

adj
  • Of, relating to, or resembling Joseph Stalin, a Bolshevik revolutionary. 

  • Of or relating to Stalinism. 

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