| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [adv] be [verb] | 423 |
|
| 2 | it could be [verb] that | 368 |
|
| 3 | could [adv] be [verb] that | 86 |
|
| 4 | it could [adv] be that | 47 |
|
| 5 | it could [adv] [verb] that | 20 |
|
| 6 | it [adv] be [verb] that | 14 |
|
