| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could be that [pron] | 57 |
|
| 2 | it could [adv] be that | 47 |
|
| 3 | it could [adv] be [pron] | 31 |
|
| 4 | could [adv] be that [pron] | 22 |
|
