| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it have [verb] | 487 |
|
| 2 | it could have [verb] | 170 |
|
| 3 | but it could [verb] | 115 |
|
| 4 | but it could have | 41 |
|
| 5 | but could have [verb] | 5 |
|
