| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be said [prep] | 159 |
|
| 2 | could [adv] be [prep] | 122 |
|
| 3 | [adv] be said [prep] | 100 |
|
| 4 | could [adv] be said | 55 |
|
