cesser vs pink slip

cesser

noun
  • termination or cessation. 

  • A neglect of a tenant to perform services, or make payment, for two years. 

pink slip

noun
  • Notice of termination of employment. 

  • An automobile roadworthiness inspection certificate. 

  • The title document for an automobile. 

verb
  • To terminate the employment of. 

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