| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have [verb] | 12298 |
|
| 2 | [Wh det] have [vb pp] | 12169 |
|
| 3 | [pron] have caused | 407 |
|
| 4 | [Wh det] [verb] caused | 186 |
|
| 5 | [Wh det] have cause | 186 |
|
