overmuch vs overquantity

overmuch

noun
  • An excessive amount; too much. 

det
  • Very much; too much 

adj
  • Excessive. 

adv
  • Too much; overly much 

overquantity

noun
  • An excessive quantity; surplus. 

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