| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] it [be] [verb] | 152 |
|
| 2 | [adv] when [pron] [be] [verb] | 75 |
|
| 3 | [adv] [Wh adv] it [be] [verb] | 35 |
|
| 4 | [adv] when it [be] [verb] | 19 |
|
| 5 | [adv] when it [be] [verb] | 11 |
|
