coherence vs colligation

coherence

noun
  • A semantic relationship between different parts of the same text. 

  • The property of having the same wavelength and phase. 

  • A logical arrangement of parts, as in writing. 

  • The quality of cohering, or being coherent; internal consistency. 

  • The quality of forming a unified whole. 

colligation

noun
  • The co-occurrence of syntactic categories, usually within a sentence. 

  • A binding together. 

  • The formulation of a general hypothesis which seeks to connect two or more facts. 

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