| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it when [pers pn] [verb] [pron] | 132 |
|
| 2 | it [conj] [pers pn] [verb] [pos pn] | 104 |
|
| 3 | [pron] when [pers pn] [verb] [pos pn] | 89 |
|
| 4 | it when [pron] [verb] [pos pn] | 28 |
|
