| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [adv] [be] [pron] | 206 |
|
| 2 | it [modal v] [be] when [pron] | 20 |
|
| 3 | [modal v] [adv] [be] when [pron] | 14 |
|
| 4 | it [modal v] [adv] [be] when | 9 |
|
