| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] when you have [vb pp] | 17 |
|
| 2 | and when you have [verb] | 12 |
|
| 3 | but when you have [verb] | 8 |
|
| 4 | [coord] when you have [to-vb] | 6 |
|
