lumia vs sweet lemon

lumia

noun
  • A certain pear-shaped citrus fruit. 

  • The use of light patterns as an expressive art form, unaccompanied by sound. 

sweet lemon

noun
  • A plant of the species Citrus medica (syn. Citrus limetta) or its fruit. 

  • Any of several plants that produce fruit resembling lemon or lime, but less acidic than lemon. 

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