It differs from typical cover letters in that you have to prove to your prospective employer that you can provide something vital that they don't yet even realize they need. (writingcoverletters.net)
In typical cover letters for most job offers, you'd want to talk about how the experience shown on your resume makes you able to fit the business criteria that this company might need. (amazing-cover-letters.com)
Typical cover letter samples for Legal Intern usually focus on the following job skills and qualifications: (jobhero.com)