| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] it [is] [adv] [verb] | 180 |
|
| 2 | [adv] when [pron] [is] [adv] [verb] | 31 |
|
| 3 | [adv] when it [be] [adv] [verb] | 16 |
|
