| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [is] [adv] [verb] | 556 |
|
| 2 | [Wh pn] [is] [adv] [v-ing] | 231 |
|
| 3 | [pron] [is] [adv] doing | 123 |
|
| 4 | [Wh pn] [be] [adv] doing | 17 |
|
| 5 | [Wh pn] [is] [adv] do | 16 |
|
| 6 | [Wh pn] [is] [adv] doing | 14 |
|
