| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] [adv] [verb] to | 169 |
|
| 2 | when it [is] [adv] [verb] [prep] | 23 |
|
| 3 | when it [be] [adv] [verb] to | 8 |
|
| 4 | when [pron] [is] [adv] [verb] to | 7 |
|
