ostentation vs pomp

ostentation

noun
  • Ambitious display; vain show; display intended to excite admiration or applause. 

pomp

noun
  • Show of magnificence; parade; display; power. 

  • A procession distinguished by ostentation and splendor; a pageant. 

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