compose vs tranche

compose

verb
  • To make something by merging parts. 

  • To comprise. 

  • To calm; to free from agitation. 

  • To make up the whole; to constitute. 

  • To settle (an argument, dispute etc.); to come to a settlement. 

  • To arrange the elements of a photograph or other picture. 

  • To construct by mental labor; to think up; particularly, to produce or create a literary or musical work. 

  • To arrange in proper form; to reduce to order; to put in proper state or condition. 

tranche

verb
  • To divide into tranches. 

noun
  • A distinct subdivision of a single policyholder's benefits, typically relating to separate premium increments. 

  • One of a set of classes or risk maturities that compose a multiple-class security, such as a CMO or REMIC; a class of bonds. Collateralized mortgage obligations are structured with several tranches of bonds that have various maturities. 

  • A pension scheme's or scheme member's benefits relating to distinct accrual periods with different rules. 

  • A slice, section or portion. 

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