economize vs rake and scrape

economize

verb
  • To practice being economical (by using things sparingly or in moderation, and by avoiding waste or extravagance). 

  • To use frugally. 

rake and scrape

noun
  • A type of traditional Bahamian folk music, characterized by a reliance on improvised musical instruments, such as a ripsaw. 

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