come together vs congregate

come together

verb
  • To assemble; to congregate. 

  • To achieve orgasm at the same time. 

  • To meet. 

  • To harmonize socially; to come to an amicable agreement; to ally or band together. 

  • To arrive at a destination with someone after having travelled there with each other. 

congregate

verb
  • To come together; to assemble; to meet. 

  • To collect into an assembly or assemblage; to bring into one place, or into a united body. 

adj
  • Collective; assembled; compact. 

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