| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [vb past] [conj] it | 430 |
|
| 2 | when [pron] [vb past] [conj] [pron] | 374 |
|
| 3 | when [pron] [verb] [conj] it | 82 |
|
