| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when they [vb base] [pron] [vb mod] [vb infin] | 9 |
|
| 2 | when they [vb base] [pers pn] [vb mod] [verb] | 8 |
|
| 3 | when they [vb base] they [vb mod] [verb] | 6 |
|
| 4 | when they [vb base] they [vb mod] [verb] | 6 |
|
