amaze vs clear up

amaze

verb
  • To fill (someone) with surprise and wonder; to astonish, to astound, to surprise. 

clear up

verb
  • To depart or disappear. 

  • To clarify, to correct a misconception. 

  • To clean up. 

  • To become free of certain blemishes. 

  • Of stormy weather, to dissipate, to become calm. 

  • To pot all of the remaining balls in a single turn. 

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