| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [verb] [adv] when | 7 |
|
| 2 | it [be] [adv] [verb] [adv] when | 7 |
|
| 3 | it [was/were] [adv] [verb] [adv] when | 6 |
|
| 4 | it was [adv] [verb] [adv] when | 6 |
|
| 5 | it [modal v] [adv] [verb] [adv] when | 5 |
|
| 6 | it [vb mod] [adv] [verb] [adv] when | 5 |
|
| 7 | it [adv] [verb] [adv] when [pron] | 5 |
|
