| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it when [pron] [verb] [prep] | 91 |
|
| 2 | [to-vb] when [pron] [verb] [prep] | 77 |
|
| 3 | [to-vb] it when [pron] [verb] | 44 |
|
| 4 | [to-vb] it [pron] [verb] [prep] | 7 |
|
