lancer vs man of the hour

lancer

noun
  • One who lances something. 

  • Any of various Asian hesperiid butterflies of the genus Plastingia. 

  • A cavalry soldier armed with a lance weapon. 

man of the hour

noun
  • A man who has recently caught the attention of, or is being admired or honoured by, a large number of people. 

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