| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [pron] [vb past] [pron] | 622 |
|
| 2 | [vb past] when [pron] [vb past] [pron] | 259 |
|
| 3 | i [vb past] when [pron] [vb past] | 130 |
|
| 4 | i when [pron] [vb past] [pron] | 53 |
|
