assessing vs examination

assessing

noun
  • Action of the verb to assess; assessment. 

examination

noun
  • The act of examining. 

  • Interrogation, particularly by a lawyer in court or during discovery. 

  • Particularly, an inspection by a medical professional to establish the extent and nature of any sickness or injury. 

  • A formal test involving answering written or oral questions under a time constraint and usually without access to textbooks; typically, a large, written test administered to high school and college students covering course material studied in a semester. 

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