| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] be involved [prep] | 28 |
|
| 2 | [prep] [Wh det] [be] involved in | 27 |
|
| 3 | [prep] [Wh det] [is] involved [prep] | 26 |
|
| 4 | [prep] what [be] involved [prep] | 25 |
|
| 5 | [prep] [Wh det] is involved [prep] | 24 |
|
| 6 | of [Wh det] [be] involved [prep] | 19 |
|
