| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] when it [verb] | 517 |
|
| 2 | [adv] [vb pp] it [verb] | 215 |
|
| 3 | [vb pp] when it [verb] | 121 |
|
| 4 | [adv] [vb pp] when [verb] | 112 |
|
| 5 | [adv] [vb pp] when it | 74 |
|
