| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have been [verb] | 3325 |
|
| 2 | who have been [vb pp] | 2294 |
|
| 3 | [pron] have been found | 285 |
|
| 4 | who have been find | 30 |
|
| 5 | who have been found | 29 |
|
| 6 | who [verb] been found | 29 |
|
| 7 | who have [be] found | 29 |
|
| 8 | who have be found | 29 |
|
| 9 | who have [been] found | 29 |
|
| 10 | [Wh pn] have been found | 29 |
|
