| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [verb] | 16872 |
|
| 2 | who have [vb pp] | 16338 |
|
| 3 | [pron] have seen | 7649 |
|
| 4 | who have see | 236 |
|
| 5 | who [verb] seen | 235 |
|
