| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [Wh det] [vb mod] have [vb pp] | 11 |
|
| 2 | [adv] [verb] [Wh det] [modal v] have happened | 10 |
|
| 3 | [adv] [verb] what [modal v] have [vb pp] | 10 |
|
| 4 | [adv] [verb] [Wh det] would have [vb pp] | 6 |
|
| 5 | [adv] [verb] [Wh det] would have [vb pp] | 6 |
|
