| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who has be involved [prep] | 13 |
|
| 2 | who has be involved [prep] | 13 |
|
| 3 | who has been involved [prep] | 13 |
|
| 4 | who has be involved [prep] | 13 |
|
| 5 | who has be involved in | 11 |
|
| 6 | who has be involved in | 11 |
|
