| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [modal v] not [verb] [art] | 191 |
|
| 2 | [modal v] not [verb] at [art] | 116 |
|
| 3 | [Wh pn] [modal v] [verb] at [art] | 20 |
|
| 4 | [Wh pn] [modal v] not [verb] at | 15 |
|
