extravagance vs penny-pinching

extravagance

noun
  • Prodigality, as of anger, love, expression, imagination, or demands. 

  • Excessive or superfluous expenditure of money. 

penny-pinching

adj
  • reluctant to spend money; close-fisted 

noun
  • Instance of extreme economy. 

  • reluctance to spend money; thrift or parsimony 

How often have the words extravagance and penny-pinching occurred in a corpus of books? (source: Google Ngram Viewer )