| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] | 32838 |
|
| 2 | it [adv] [verb] | 17890 |
|
| 3 | it could [verb] | 2659 |
|
| 4 | it could [adv] | 2124 |
|
