| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it could [adv] | 697 |
|
| 2 | [conj] it could happen | 29 |
|
| 3 | it could happen [adv] | 13 |
|
| 4 | [conj] could happen [adv] | 5 |
|
