| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [vb pp] out the | 14 |
|
| 2 | who have [vb pp] out the | 14 |
|
| 3 | who had [vb pp] out the | 10 |
|
| 4 | who have carried out the | 8 |
|
