cower vs show off

cower

verb
  • To cause to cower; to frighten into submission. 

  • To crouch or cringe, or to avoid or shy away from something, in fear. 

show off

verb
  • To exhibit the best attributes of something. 

  • To attract attention to for the purpose of bragging or personal exhibitionism; to demonstrate a skill, talent or property for the purpose of bragging or personal exhibitionism. 

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