| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] been involved [prep] | 98 |
|
| 2 | [Wh pn] [verb] [adv] been [prep] | 82 |
|
| 3 | [Wh pn] [verb] been involved [prep] | 73 |
|
| 4 | [Wh pn] [verb] [adv] been involved | 8 |
|
