| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] what be [v-ing] [adv] | 179 |
|
| 2 | [vb pp] what be [v-ing] [adv] | 38 |
|
| 3 | [vb pp] [adv] what be [v-ing] | 10 |
|
