| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [adv] [vb pp] | 2491 |
|
| 2 | when [adv] [vb pp] | 253 |
|
| 3 | when [det] [adv] | 72 |
|
| 4 | when [det] [vb pp] | 14 |
|
