| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [adv] [be] when | 7 |
|
| 2 | it [vb mod] [adv] be when | 7 |
|
| 3 | it [vb mod] [adv] [be] when | 7 |
|
| 4 | it [vb mod] only [be] when | 5 |
|
