| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not be [verb] | 14583 |
|
| 2 | [modal v] be [verb] [verb] | 13597 |
|
| 3 | [modal v] not [verb] [verb] | 5252 |
|
| 4 | not be [verb] [verb] | 1432 |
|
