nervous vs played down

nervous

adj
  • Affecting the nerves or nervous system. 

  • Easily agitated or alarmed; edgy, on edge. 

  • Apprehensive, anxious, hesitant, worried. 

  • Supplied with nerves; innervated. 

played down

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