| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] [vb pp] [conj] [det] | 8 |
|
| 2 | when [pers pn] [verb] [vb pp] [conj] [det] | 7 |
|
| 3 | when [pron] have [vb pp] [conj] [det] | 6 |
|
