| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [is] [adv] | 2436 |
|
| 2 | [prep] [is] [adv] | 343 |
|
| 3 | [prep] [Wh pn] [is] | 328 |
|
| 4 | [prep] [Wh pn] [adv] | 283 |
|
