| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] must be the [adj] | 14 |
|
| 2 | what must be the [adj] | 10 |
|
| 3 | [Wh det] must be the [adj -est] | 9 |
|
| 4 | [Wh det] must be the [adj] | 5 |
|
