have someone in one's hip pocket vs oversee

have someone in one's hip pocket

oversee

verb
  • To inspect, examine 

  • To survey, look at something in a wide angle. 

  • To supervise, guide, review or direct the actions of a person or group. 

  • To observe secretly or unintentionally. 

How often have the words have someone in one's hip pocket and oversee occurred in a corpus of books? (source: Google Ngram Viewer )