people's vs predominant

people's

adj
  • Considered to be of, from, or in tune with the common people, rather than from a ruling elite. 

  • In certain socialist states: of, from, or controlled (at least in name) by the common people rather than a ruling elite. 

  • Used other than figuratively or idiomatically: see people, -'s. 

predominant

adj
  • Significant or important; dominant. 

  • Common or widespread; prevalent. 

noun
  • A subdominant. 

How often have the words people's and predominant occurred in a corpus of books? (source: Google Ngram Viewer )