" All " refers to doctors , so it is not an independent phrase.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
JumanahHe consulted three doctors, all of whom confirmed the original diagnosis.Is "all of whom..." an independent nominative?"all of whom" is the subject of the clause "all of whom confirmed the original diagnosis" and it is in the subjective case.
JumanahMay I ask you to give me some examples of independent nominative phrase?Could you define what you mean by the "independent nominative phrase"?