| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] [verb] a | 964 |
|
| 2 | [Wh det] [vb past] [verb] a | 342 |
|
| 3 | [Wh det] involve [verb] a | 18 |
|
| 4 | [pron] involved [verb] a | 12 |
|
| 5 | [Wh det] involved [verb] [art] | 12 |
|
