| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [be] [verb] the | 7 |
|
| 2 | it could be [verb] the | 7 |
|
| 3 | it could [be] [verb] the | 7 |
|
| 4 | it could [be] [vb pp] the | 6 |
|
