clear out vs trouser

clear out

verb
  • To rob or steal from (someone). 

  • to become empty 

  • to remove or eject (from), especially forcibly 

  • to completely empty 

  • To be victorious in gambling against (someone). 

  • to leave quickly 

trouser

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

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

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

noun
  • A pair of trousers. 

  • Of or relating to trousers. 

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