relook vs vehicle inspection

relook

noun
  • An additional look or examination. 

verb
  • To look again. 

vehicle inspection

noun
  • A procedure mandated by national or subnational governments in many countries, in which a vehicle is inspected to ensure that it conforms to regulations governing safety, emissions, or both. Inspection can be required at various times, e.g., periodically or on transfer of title to a vehicle. 

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