grandstand vs pontificate

grandstand

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

noun
  • The audience at a public event. 

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

pontificate

verb
  • To speak in a patronizing, supercilious or pompous manner, especially at length. 

  • To preside as a bishop, especially at mass. 

  • To act like a pontiff; to express one's position or opinions dogmatically and pompously as if they were absolutely correct. 

noun
  • The status or term of office of a pontiff or pontifex. 

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