| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] not be [verb] | 608 |
|
| 2 | [modal v] not be allowed [verb] | 303 |
|
| 3 | [Wh det] [modal v] not be allowed | 8 |
|
| 4 | [Wh det] [modal v] be allowed [verb] | 6 |
|
