conceit vs self-obsession

conceit

noun
  • Overly high self-esteem; vain pride; hubris. 

  • A novel or fanciful idea; a whim. 

  • Quickness of apprehension; active imagination; lively fancy. 

  • The faculty of conceiving ideas; mental faculty; apprehension. 

  • Design; pattern. 

  • An ingenious expression or metaphorical idea, especially in extended form or used as a literary or rhetorical device. 

self-obsession

noun
  • preoccupation with self; egocentrism; selfishness 

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