| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [verb] out the | 17 |
|
| 2 | [Wh pn] have [verb] out the | 17 |
|
| 3 | [Wh pn] have [vb pp] out the | 14 |
|
| 4 | [Wh pn] had [verb] out the | 10 |
|
| 5 | [Wh pn] have carry out the | 9 |
|
| 6 | [Wh pn] have carried out the | 8 |
|
