abonnement vs season ticket

abonnement

noun
  • A subscription or season ticket in a French-speaking country or another country where abonnement is the local term. 

season ticket

noun
  • A ticket that is valid for all of the events in a series of related events for which individual tickets would otherwise be needed. 

  • A ticket that is valid for multiple rides (limited by number of rides and/or time of travel) by public transit for which individual tickets would otherwise be needed. 

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