aftercare vs serviceability

aftercare

noun
  • Services and support offered to a customer for the goods or service they have purchased. 

  • Tender affection and care given to a partner after a BDSM activity, usually to serve as a transition between the activity and whatever follows it. 

  • Childcare services tending to children after the school day. 

  • The care given to a patient during recovery from an operation or after hospitalization. 

  • Emotional support offered by the programme makers to a person who has appeared on a stressful talk show, etc. 

serviceability

noun
  • The property of being able to be serviced. 

  • The ability of an individual to make repayments on a loan. 

  • The property of being serviceable, of being useful for some function. 

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