kick in vs line one's pockets

kick in

verb
  • To contribute, especially to a collection of money. 

  • To kick or strike (a person); to beat up 

  • To kick or strike so as to cause the object struck to collapse or fall inwards. 

  • To start, connect, or take effect, especially in a sudden way. 

line one's pockets

verb
  • To accumulate personal wealth, especially in an illegal or morally objectionable manner. 

How often have the words kick in and line one's pockets occurred in a corpus of books? (source: Google Ngram Viewer )