| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] a | 16252 |
|
| 2 | [Wh pn] [is] [adv] | 1889 |
|
| 3 | [Wh pn] [is] a | 610 |
|
| 4 | [Wh pn] [adv] a | 24 |
|
