| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [be] [vb pp] that | 368 |
|
| 2 | it could [adv] [be] [vb pp] | 239 |
|
| 3 | could [adv] [be] [vb pp] that | 61 |
|
| 4 | it could [adv] [be] that | 43 |
|
| 5 | it [adv] [be] [vb pp] that | 11 |
|
