call up vs disband

call up

noun
  • An order to report for military service. 

verb
  • To select e.g. to a sports squad. 

  • To summon (someone) to report for military service. 

  • To retrieve from personal or computer memory. 

  • To call on the telephone. 

disband

verb
  • To break up or (cause to) cease to exist; to disperse. 

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