co-opt vs homologize

co-opt

verb
  • To absorb or assimilate into an established group. 

  • To elect as a fellow member of a group, such as a committee. 

  • To commandeer, appropriate or take over. 

homologize

verb
  • To become homologous. 

  • To make something homologous. 

How often have the words co-opt and homologize occurred in a corpus of books? (source: Google Ngram Viewer )