| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] | 42938 |
|
| 2 | [Wh pn] is [adv] | 1882 |
|
| 3 | [Wh pn] it is | 305 |
|
| 4 | [Wh pn] it [adv] | 5 |
|
