conscript vs leatherneck

conscript

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

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

adj
  • Drafted into a military service or similar. 

  • Enrolled; written; registered. 

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

leatherneck

noun
  • Specifically, a marine. 

  • A soldier. 

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