| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] [conj] | 2039 |
|
| 2 | [vb -s] [pron] [verb] [conj] | 1165 |
|
| 3 | [vb -s] when [pron] [verb] | 473 |
|
