bubbles vs mousse

bubbles

noun
  • Sparkling wine; champagne. 

mousse

verb
  • To apply mousse (styling cream). 

noun
  • A styling cream used for hair. 

  • A savory dish, of meat or seafood, containing gelatin. 

  • An airy pudding served chilled, particularly chocolate mousse. 

  • A stable emulsion of water and oil that is created by wave action churning the water where an oil spill occurs. 

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