assess vs try on for size

assess

verb
  • To impose or charge, especially as punishment for an infraction. 

  • To determine, estimate or judge the value of; to evaluate 

  • To calculate and demand (the tax money due) from a person or entity. 

try on for size

verb
  • To receive an imminent attack. 

  • To ponder or consider an idea. 

  • To test anything for suitability. 

  • To test an item of clothing by wearing it, to determine if it is the correct size. 

How often have the words assess and try on for size occurred in a corpus of books? (source: Google Ngram Viewer )