cough drop vs datapad

cough drop

noun
  • A small, medicated tablet intended to be dissolved slowly in the mouth to relieve coughing symptoms temporarily. 

datapad

noun
  • A small handheld device used to gather, send, or process data. 

  • A tablet computer, a personal mobile device 

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