| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [adv] | 16179 |
|
| 2 | could [verb] [adv] | 3631 |
|
| 3 | it could [verb] | 2659 |
|
| 4 | it could [adv] | 1143 |
|
