| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [to-vb] it | 1779 |
|
| 2 | when [pron] [vb past] [to-vb] | 1424 |
|
| 3 | when [pron] [vb past] it | 896 |
|
