**The car, the wheel of which was broken, crashed into a tree. The car of which the wheel broken crashed into a street The bungalows of which the roofs are leaking ought to... The bungalows the ...
I know when people use the phrase "that awkward moment when", it is clearly a sentence fragment. What exactly is it called though? A dependent clause? A noun clause? I have no idea.
Is it appropriate to use a comma before which in the following sentence? The group has helped to make new friends and become more independent, which has increased my self-confidence. Is it ...