manageable vs turbulent

manageable

adj
  • Capable of being managed or controlled. 

  • Capable of being done or fulfilled; achievable. 

turbulent

adj
  • violently disturbed or agitated; tempestuous, tumultuous 

  • being in, or causing, disturbance or unrest 

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