| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [adv] be [adj] | 115 |
|
| 2 | it could [adv] be that | 47 |
|
| 3 | it could be that [adj] | 18 |
|
| 4 | could [adv] be that [adj] | 6 |
|
