encourage vs throw off balance

encourage

verb
  • To mentally support; to motivate, give courage, hope or spirit. 

  • To spur on, strongly recommend. 

  • To foster, give help or patronage 

throw off balance

verb
  • To unsettle, to catch by surprise. 

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