| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] when they [verb] | 367 |
|
| 2 | [vb infin] [prep] [noun] when [verb] | 26 |
|
| 3 | [vb infin] [noun] when they [verb] | 21 |
|
| 4 | [vb infin] [prep] [noun] when they | 17 |
|
| 5 | [vb infin] [prep] [noun] they [verb] | 5 |
|
