conscript vs hired gun

conscript

adj
  • Drafted into a military service or similar. 

  • Enrolled; written; registered. 

verb
  • To enrol(l) compulsorily; to draft; to induct. 

noun
  • A constructed script or writing system, especially for use with a conlang. 

  • One who is compulsorily enrolled, often into a military service; a draftee. 

hired gun

noun
  • A person who is employed as an armed guard, enforcer, or mercenary and who is prepared to use gunplay or similar violent methods in order to assert the interests of his or her employer. 

  • A person who is employed to advance the interests of his or her employer, especially in a vigorous manner using such methods as political lobbying, legal advocacy, or persuasion. 

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