require vs trouser

require

verb
  • Naturally to demand (something) as indispensable; to need, to call for as necessary. 

  • To demand, to insist upon (having); to call for authoritatively. 

  • To demand of (someone) to do something. 

trouser

verb
  • To take and keep (something, especially money, that is not one's own); to pocket. 

  • To secretively steal (an item or money) for personal use. 

  • To put (money) into one's trouser pocket; to pocket. 

noun
  • A pair of trousers. 

  • Of or relating to trousers. 

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