Now, you could be thinking that "which a person is definitely the best" can't be right as it's an issue structure. The answer is that like a number of other equivalent phrases, the query structure and also the noun clause structure appear the same: As Mick mentions in his comment, https://18wheelertruckaccidentlaw07284.techionblog.com/36710371/the-ultimate-guide-to-drt-and-sarfaesi-lawyer-in-india