| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not be said | 216 |
|
| 2 | [vb mod] not be said | 216 |
|
| 3 | can not be said | 147 |
|
| 4 | can not be said | 147 |
|
| 5 | could not be said | 60 |
|
| 6 | could not be said | 60 |
|
