| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] must be [verb] [prep] [adj] | 14 |
|
| 2 | [Wh det] must be [verb] [prep] [adj] | 14 |
|
| 3 | [Wh det] must be [verb] in [adj] | 5 |
|
| 4 | [Wh det] must be [verb] in [adj] | 5 |
|
