| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [verb] be involved in | 65 |
|
| 2 | [indef pn] [Wh pn] [verb] be in | 18 |
|
| 3 | [indef pn] [Wh pn] be involved in | 8 |
|
| 4 | [indef pn] [Wh pn] [verb] be involved | 7 |
|
