| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [vb pp] part | 39 |
|
| 2 | who have take part | 29 |
|
| 3 | who have taken part | 29 |
|
| 4 | who had [verb] part | 24 |
|
| 5 | who have [verb] part | 11 |
|
