| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when they [verb] they [verb] [pron] | 7 |
|
| 2 | when they [verb] they [verb] [pron] | 7 |
|
| 3 | when they [vb past] they [verb] [pron] | 7 |
|
| 4 | when they [verb] they [vb past] [pron] | 6 |
|
