praise vs self-praise

praise

noun
  • Commendation; favourable representation in words. 

  • Worship. 

verb
  • To give praise to; to commend, glorify, or worship. 

self-praise

noun
  • The praise of oneself; self-applause. 

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