| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [conj] it | 1552 |
|
| 2 | it when [pron] | 1094 |
|
| 3 | it when [pers pn] | 1043 |
|
| 4 | [pron] when it | 293 |
|
| 5 | it when it | 161 |
|
