| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] [adv] [verb] [adv] | 247 |
|
| 2 | when [pron] [is] [adv] [verb] [adv] | 18 |
|
| 3 | when it [be] [adv] [verb] [adv] | 12 |
|
