| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [prep] [noun] when [pron] | 92 |
|
| 2 | [vb infin] [prep] [noun] [conj] we | 60 |
|
| 3 | [verb] [prep] [noun] when we | 51 |
|
