assemble vs dispel

assemble

verb
  • To put together. 

  • To translate from assembly language to machine code. 

  • To gather as a group. 

dispel

noun
  • An act or instance of dispelling. 

verb
  • To drive away or cause to vanish by scattering. 

  • To remove (fears, doubts, objections etc.) by proving them unjustified. 

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