appraise vs think

appraise

verb
  • To estimate; to conjecture. 

  • To consider comprehensively. 

  • To apprise, inform. 

  • To determine the value or worth of (something), particularly as a person appointed for this purpose. 

  • To judge the performance of someone, especially a worker. 

  • To praise; to commend. 

think

verb
  • To guess; to reckon. 

  • To ponder, to go over in one's head. 

  • To communicate to oneself in one's mind, to try to find a solution to a problem. 

  • To be of opinion (that); to consider, judge, regard, or look upon (something) as. 

  • To presume; to venture. 

  • To seem, to appear. 

  • To conceive of something or someone (usually followed by of; infrequently, by on). 

  • To plan; to be considering; to be of a mind (to do something). 

noun
  • An act of thinking; consideration (of something). 

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