Socialist vs apparatchik

Socialist

noun
  • A member of a party or political group that advocates socialism. 

adj
  • Of, belonging to, or constituting a party or political group that advocates socialism. 

apparatchik

noun
  • A member of the Soviet apparat; a Communist bureaucrat or agent. 

  • A blindly loyal bureaucrat. 

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