cash-strapped vs impoverished

cash-strapped

adj
  • Without funds; low on or out of money. 

impoverished

adj
  • Reduced to poverty. 

  • Having lost a component, an ingredient, or a faculty or a feature; rendered poor in something; depleted. 

How often have the words cash-strapped and impoverished occurred in a corpus of books? (source: Google Ngram Viewer )