egocentrism vs pretension

egocentrism

noun
  • The constant following of one's egotistical desires to an extreme. 

pretension

noun
  • Pretentiousness. 

  • A claim or aspiration to a particular status or quality. 

verb
  • To apply tension to reinforcing strands before concrete is poured in. 

  • To apply tension to an object before some other event or process. 

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