cyclamen vs primrose

cyclamen

noun
  • Any of various flowering plants, of the genus Cyclamen, widely cultivated as a houseplant, having decorative leaves and solitary flowers. 

primrose

noun
  • A flower of a primrose plant. 

  • A flowering plant of the genus Primula. 

  • A light yellow colour. 

  • Specifically, the species Primula acaulis (syn. Primula vulgaris), also called common primrose. 

  • A plant of the family Primulaceae. 

  • A plant of the genus Oenothera, better known as an evening primrose. 

adj
  • Of a light yellow colour. 

verb
  • To pick primroses. 

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