portion vs proletariat

portion

noun
  • The part of an estate given or falling to a child or heir; an inheritance. 

  • An allocated amount. 

  • That which is divided off or separated, as a part from a whole; a separated part of anything. 

  • One's fate; lot. 

  • A wife's fortune; a dowry. 

verb
  • To divide into amounts, as for allocation to specific purposes. 

  • To endow with a portion or inheritance. 

proletariat

noun
  • The lowest class of citizens, who had no property and few rights, and were regarded as contributing only their offspring to the state. 

  • Wage earners collectively, excluding salaried workers; people who own no capital and depend on their labour for survival; the working class, especially when seen as engaged in a class struggle with the bourgeoisie (“the capital-owning class”). 

  • The lowest class of society; also, the lower classes of society generally; the masses. 

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