| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] it [is] [adv] | 1994 |
|
| 2 | [verb] [subord] it [is] [adv] | 412 |
|
| 3 | [verb] when [pron] [is] [adv] | 82 |
|
| 4 | [verb] when it [be] [adv] | 62 |
|
| 5 | [verb] when it [is] [adv] | 44 |
|
