shrubbery vs windbreak

shrubbery

noun
  • A planting of shrubs; a wide border to a garden where shrubs are thickly planted; or a similar larger area with a path winding through it. 

  • Shrubs collectively. 

windbreak

noun
  • A hedge, fence or row of trees positioned to reduce wind damage to crops. 

  • The act of breaking wind; flatulence. 

  • A sheet or stack of material used to protect people or fire from wind. 

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