| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [adv] [vb past] in [det] [noun] | 7 |
|
| 2 | [Wh det] [adv] [vb past] in [det] [noun] | 7 |
|
| 3 | which [adv] [vb past] in [det] [noun] | 6 |
|
