| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] when it [is] [adv] [verb] | 11 |
|
| 2 | [adv] when it [is] [adv] [verb] | 11 |
|
| 3 | [adv] when it [is] [adv] [verb] | 10 |
|
| 4 | [adv] when it [is] [adv] [vb pp] | 9 |
|
| 5 | [adv] when it is [adv] [verb] | 8 |
|
