dais vs grandstand

dais

noun
  • A raised platform in a room for a high table, a seat of honour, a throne, or other dignified occupancy, such as ancestral statues; a similar platform supporting a lectern, pulpit, etc., which may be used to speak from. 

  • The canopy over an altar, etc. 

  • A bench, a settle, a pew. 

grandstand

noun
  • The seating area at a stadium or arena; the bleachers. 

  • The audience at a public event. 

verb
  • To behave dramatically or showily to impress an audience or observers; to pander to a crowd. 

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