as much of/as much

[navi tasan]

Which are correct:

1-She is as much a fool as her father.
2-She is as much of a fool as her father.

3-They are as much fools as their fathers.
4-They are as much of fools as their fathers.

5-They are as much a fool as their fathers.
6-They are as much of a fool as their fathers.

7-They are as much a fool as Jeff.
8-They are as much of a fool as Jeff.

9-They are as much fools as Jeff.
10-They are as much of fools as Jeff.


Gratefully,
Navi.

[probus]

9 and 10 are incorrect. And in my opinion, so is 4.