conglutinate vs piece together

conglutinate

verb
  • To stick or glue together. 

  • To join together; to unite. 

adj
  • Glued together; united, as by some adhesive substance. 

piece together

verb
  • To physically assemble (or reassemble) from fragments or pieces. 

  • To reconstruct an event or goal from incomplete or flawed elements. 

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