| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] when | 912 |
|
| 2 | only [vb pp] [adv] | 466 |
|
| 3 | only [vb pp] when | 91 |
|
| 4 | only [adv] when | 8 |
|
