| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] when they [vb past] | 85 |
|
| 2 | [pron] [vb mod] [verb] they [vb past] | 63 |
|
| 3 | [pron] [vb mod] [verb] when they | 29 |
|
| 4 | [vb mod] [verb] when they [vb past] | 23 |
|
