big-ticket vs extravagant

big-ticket

adj
  • Costly or expensive; having a high price. 

extravagant

adj
  • Profuse in expenditure; prodigal; wasteful. 

  • Extreme; wild; excessive; unrestrained. 

  • Exorbitant. 

  • Exceeding the bounds of something; roving; hence, foreign. 

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