| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] could be [vb pp] [prep] be | 8 |
|
| 2 | [conj] could be [verb] to be | 8 |
|
| 3 | [that] could be [verb] [prep] be | 5 |
|
| 4 | that could be [verb] [prep] be | 5 |
|
| 5 | that could be [verb] [prep] be | 5 |
|
