eject vs hold back

eject

verb
  • To throw out or remove forcefully. 

  • To compel (a person or persons) to leave. 

  • To cause (something) to come out of a machine. 

  • To forcefully project oneself or another occupant from an aircraft (or, rarely, another type of vehicle), typically using an ejection seat or escape capsule. 

  • To come out of a machine. 

  • To compel (a sports player) to leave the field because of inappropriate behaviour. 

noun
  • an inferred object of someone else's consciousness 

hold back

verb
  • To contain; stop. 

  • To act with reserve; to contain one's full measure or power. 

  • To delay the progress of, especially in school. 

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