bribe vs line one's pockets

bribe

verb
  • To give a bribe to; specifically, to ask a person to do something against his/her original will, in exchange for some type of reward or relief from potential trouble. 

  • To gain by a bribe; to induce as by a bribe. 

noun
  • Something (usually money) given in exchange for influence or as an inducement to breaking the law. 

  • That which seduces; seduction; allurement. 

line one's pockets

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

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