| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [prep] [art] time when | 80 |
|
| 2 | [to-vb] [adv] [prep] [art] [noun] when | 21 |
|
| 3 | [to-vb] [adv] [prep] [art] time [adv] | 15 |
|
