meanwhile vs so much

meanwhile

adv
  • In contrast or opposed to aspects previously mentioned. 

  • During the time that something is happening. 

  • At the same time, but elsewhere. 

noun
  • The time between two events. 

so much

adv
  • To a certain degree or extent 

adj
  • To such a quantity, degree etc. 

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

  • A demonstrated amount. 

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