| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] when it [vb past] | 60 |
|
| 2 | [to-vb] [pron] it [vb past] | 58 |
|
| 3 | [to-vb] [pron] when it | 22 |
|
| 4 | [to-vb] when it [vb past] | 15 |
|
