| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [adv] involved [prep] | 72 |
|
| 2 | who have [been] involved [prep] | 71 |
|
| 3 | who have [been] [adv] [prep] | 48 |
|
| 4 | who have [been] [adv] involved | 5 |
|
