The following is a list of noun clause markers.
List of Noun clause markers:
1. That indicates a fact
Examples:
I know that he will go.
2. What focuses on a fact instead of expressing it completely
Examples:
What he did is unknown.
3. Who indicates a person
Examples:
I know who did it.
4. Whom indicates a person
Examples:
I know whom you called.
5. Whose indicates a possession
Examples:
I have found out whose book you stole.
6. Which indicates a choice
Examples:
Tell me which pen you want.
7. When indicates a time
Examples:
He told us when he would reach home.
8. Where indicates a place
Examples:
I do not want to tell where I found this book.
9.Why indicates a reason
Examples:
I do not know why he left so early.
10. How indicates a manner
Examples:
He showed us how he solved the problem.
11. How many/ How much indicates a quantity/ an amount
Examples:
Can you tell me how many boys you saw here?
