| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] not be said | 50 |
|
| 2 | it [modal v] not be said | 50 |
|
| 3 | it [vb mod] not be said | 50 |
|
| 4 | it can not be said | 33 |
|
| 5 | it can not be said | 33 |
|
| 6 | it could not be said | 16 |
|
| 7 | it could not be said | 16 |
|
