| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [adv] [verb] | 4925 |
|
| 2 | [vb mod] [adv] [verb] when | 161 |
|
| 3 | it [adv] [verb] when | 51 |
|
| 4 | it [vb mod] [verb] when | 35 |
|
