| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [vb past] [vb pp] it | 993 |
|
| 2 | when [pron] [vb past] [vb pp] [pron] | 511 |
|
| 3 | when [pron] [verb] [vb pp] it | 163 |
|
| 4 | when [pron] [vb past] [verb] it | 135 |
|
