| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [adv] be that [pron] | 22 |
|
| 2 | it could [adv] be that [pron] | 21 |
|
| 3 | it could [adv] be that [pers pn] | 16 |
|
| 4 | it could well be that [pron] | 11 |
|
| 5 | it could well be that [pron] | 11 |
|
