individualized vs thorough

individualized

adj
  • That has been tailored to an individual 

thorough

adj
  • Painstaking and careful not to miss or omit any detail. 

  • Utter; complete; absolute. 

noun
  • A furrow between two ridges, to drain off the surface water. 

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