incoming vs posterior

incoming

adj
  • Coming (or about to come) in; arriving. 

  • Succeeding to an office. 

intj
  • A warning that something is coming towards the addressee, especially enemy artillery fire. 

noun
  • The act of coming in; arrival. 

  • Enemy fire directed at oneself. 

posterior

adj
  • Following in order or in time. 

  • Next to, or facing the main stem or axis. 

  • Relating to or denoting presentation of a fetus in which the rear or caudal end is nearest the cervix and emerges first at birth. 

noun
  • The hinder parts of the body. 

  • The probability that a hypothesis is true (calculated by Bayes' theorem). 

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