| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] [prep] [art] | 49421 |
|
| 2 | when [vb pp] [prep] [art] | 1342 |
|
| 3 | [adv] when [vb pp] [prep] | 364 |
|
| 4 | [adv] when [prep] [art] | 41 |
|
| 5 | [adv] when [vb pp] [art] | 8 |
|
