grassroots vs vulgar

grassroots

adj
  • Of, or relating to people or society at the local level, particularly in politics, social movements, etc.; of the grass roots. 

vulgar

adj
  • Having to do with ordinary, common people. 

  • Being a vulgar fraction. 

  • Common, usual; of the typical kind. 

  • Debased, uncouth, distasteful, obscene. 

noun
  • The common people. 

  • The vernacular tongue or common language of a country. 

  • A common, ordinary person. 

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