| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [adv] [be] [verb] when | 12 |
|
| 2 | it [modal v] [adv] be [verb] when | 12 |
|
| 3 | it [modal v] [adv] be [verb] when | 12 |
|
| 4 | it [modal v] [adv] [be] [verb] when | 12 |
|
| 5 | it [modal v] [adv] [verb] [adv] when | 5 |
|
| 6 | it [modal v] [adv] [verb] when [pron] | 5 |
|
| 7 | it [modal v] [adv] [verb] when [pers pn] | 5 |
|
