proletariat vs swarm

proletariat

noun
  • 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. 

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

swarm

verb
  • To fill a place as a swarm. 

  • To climb by gripping with arms and legs alternately. 

  • To overwhelm as by an opposing army. 

  • To breed multitudes. 

  • To move as a swarm. 

  • To teem, or be overrun with insects, people, etc. 

noun
  • A mass of people, animals or things in motion or turmoil. 

  • A large number of insects, especially when in motion or (for bees) migrating to a new colony. 

  • A group of nodes sharing the same torrent in a BitTorrent network. 

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