ambit vs curtilage

ambit

noun
  • The area or sphere of control and influence of something. 

  • The extent of actions, thoughts, or the meaning of words, etc. 

curtilage

noun
  • The area immediately surrounding a house, especially dooryard areas and sometimes including closely associated buildings and structures. 

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