assist vs take part

assist

verb
  • To help. 

  • To make a pass that leads directly towards scoring. 

  • To help compensate for what is missing with the help of a medical technique or therapy. 

noun
  • A decisive pass made to the goal scorer 

  • A helpful action or an act of giving. 

  • A defensive play, allowing a teammate to record a putout. 

take part

verb
  • To participate or join. 

  • To share or partake. 

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