alms vs pourboire

alms

noun
  • Something given to the poor as charity, such as money, clothing or food. 

pourboire

noun
  • A bribe. 

  • A tip (extra money given to e.g. a waiter in appreciation of service), especially in French contexts. 

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