so much vs while

so much

noun
  • A particular amount, often a large or excessive amount. 

  • A demonstrated amount. 

adv
  • To a certain degree or extent 

adj
  • To such a quantity, degree etc. 

while

noun
  • An uncertain duration of time, a period of time. 

  • an uncertain long period of time 

  • an uncertain short moment 

conj
  • As long as. 

  • Until. 

  • During the same time that. 

  • Used to denote an individual experiencing racial profiling when performing a seemingly benign activity. 

  • Although. 

prep
  • Until. 

verb
  • To pass (time) idly. 

  • To occupy or entertain (someone) in order to let time pass. 

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