| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what be [v-ing] on [det] | 15 |
|
| 2 | what [be] [v-ing] on [det] | 15 |
|
| 3 | what [be] going on [det] | 12 |
|
| 4 | what [is] [v-ing] on [det] | 11 |
|
| 5 | what 's [v-ing] on [det] | 9 |
|
| 6 | what [be] [v-ing] on this | 5 |
|
