Mills-and-Boon vs slushy

Mills-and-Boon

slushy

adj
  • Soupy; sentimental. 

  • Having the consistency of slush. 

  • Covered in slush. 

noun
  • A kitchen helper. 

How often have the words Mills-and-Boon and slushy occurred in a corpus of books? (source: Google Ngram Viewer )