| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] been involved [prep] | 71 |
|
| 2 | who have been involved [prep] | 71 |
|
| 3 | who has been [adj] [prep] | 64 |
|
| 4 | [pron] has been involved [prep] | 44 |
|
| 5 | who [vb -s] been involved [prep] | 15 |
|
| 6 | who has [be] involved [prep] | 13 |
|
| 7 | who has [been] involved [prep] | 13 |
|
| 8 | who has be involved [prep] | 13 |
|
| 9 | who has been involved [prep] | 13 |
|
