| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have happened [prep] | 811 |
|
| 2 | have happened [prep] the | 410 |
|
| 3 | [Wh det] have [prep] the | 28 |
|
| 4 | [Wh det] have happened the | 15 |
|
