all vs so much

all

noun
  • The totality of one's possessions. 

  • Everything that one is capable of. 

pron
  • The only thing(s). 

  • Used after who, what, where, how and similar words, either without changing their meaning, or indicating that one expects that they cover more than one element, e.g. that "who all attended" is more than one person. (Some dialects only allow this to follow some words and not others.) 

  • Everything. 

  • Everyone. 

adv
  • A quotative particle, compare like. 

  • So much. 

  • Apiece; each. 

  • Wholly; entirely; completely; totally. 

det
  • Every individual or anything of the given class, with no exceptions (the noun or noun phrase denoting the class must be plural or uncountable). 

  • Throughout the whole of (a stated period of time; generally used with units of a day or longer). 

  • Only; alone; nothing but. 

adj
  • All gone; dead. 

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. 

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