| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be said [prep] | 159 |
|
| 2 | [not/n't] be said [prep] | 103 |
|
| 3 | could [not/n't] be said | 64 |
|
| 4 | could [not/n't] be [prep] | 52 |
|
