| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [noun] [vb past] | 11451 |
|
| 2 | [Wh adv] [noun] [vb past] | 3998 |
|
| 3 | when [noun] [verb] | 2390 |
|
| 4 | when [noun] [vb past] | 1672 |
|
