assemble vs convene

assemble

verb
  • To gather as a group. 

  • To put together. 

  • To translate from assembly language to machine code. 

convene

verb
  • To come together; to meet; to unite. 

  • To come together, as in one body or for a public purpose; to meet; to assemble. 

  • To make a convention; to declare a rule by convention. 

  • To cause to assemble; to call together; to convoke. 

  • To summon judicially to meet or appear. 

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