| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which it have [verb] | 239 |
|
| 2 | it could have [verb] | 170 |
|
| 3 | which could have [verb] | 96 |
|
| 4 | which it could [verb] | 51 |
|
| 5 | which it could have | 8 |
|
