| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [conj] [pron] [verb] [vb pp] | 375 |
|
| 2 | [pron] when [pron] [verb] [vb pp] | 218 |
|
| 3 | [pers pn] when [pron] [verb] [vb pp] | 184 |
|
| 4 | it when [pron] [verb] [verb] | 80 |
|
| 5 | it when [pron] [verb] [vb pp] | 49 |
|
