legal code vs legislature

legal code

noun
  • All the official laws of a country or state 

legislature

noun
  • A governmental body with the power to make, amend and repeal laws. 

  • The legislative assembly of a province or territory, as opposed to the federal parliament. 

  • A legislative building. 

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