| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] what be [v-ing] [prep] [be] | 6 |
|
| 2 | [adv] what [be] [v-ing] [prep] be | 6 |
|
| 3 | [adv] what [be] [v-ing] [prep] be | 5 |
|
| 4 | [adv] what [be] [v-ing] [prep] [be] | 5 |
|
