golden syrup vs molasses

golden syrup

noun
  • A pale amber-coloured treacle produced as part of the process of refining cane sugar, used in cooking and as a spread. 

molasses

noun
  • Any similarly thick and sweet syrup produced by boiling down fruit juices, tree saps, etc., especially concentrated maple syrup. 

  • A thick, sweet syrup drained from sugarcane, especially (Canada, US) the still thicker and sweeter syrup produced by boiling down raw molasses. 

  • Anything considered figuratively sweet, especially sweet words. 

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