cherry pie vs lilac

cherry pie

noun
  • Heliotropium arborescens. 

  • Any of various willowherbs 

  • A pie baked with a cherry filling. 

lilac

noun
  • A flower of the lilac shrub. 

  • A pale purple color, the color of some lilac flowers. 

  • A large shrub of the genus Syringa, especially Syringa vulgaris, bearing white, pale-pink, or purple flowers. 

adj
  • Having a pale purple colour. 

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