| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh adv] [verb] | 1958 |
|
| 2 | [prep] [Wh adv] [verb] | 1958 |
|
| 3 | on [adv] [verb] | 1034 |
|
| 4 | on [Wh adv] [verb] | 715 |
|
