Bolshevik vs Marxist

Bolshevik

noun

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

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

Marxist

noun

  • One that believes in or follows the ideals of Marxism. 

adj

  • Following the ideals of Marxism. 

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