| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what is involved | 16 |
|
| 2 | [verb] [pron] is involved | 16 |
|
| 3 | [verb] what is involved | 16 |
|
| 4 | [verb] [Wh det] is involved | 16 |
|
| 5 | [verb] is involved [prep] | 7 |
|
| 6 | [verb] is involved [prep] | 7 |
|
