| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] be going on in the | 81 |
|
| 2 | [Wh det] be [v-ing] on in the | 81 |
|
| 3 | what be [v-ing] on in the | 80 |
|
| 4 | [Wh det] is [v-ing] on in the | 34 |
|
| 5 | [Wh det] 's [v-ing] on in the | 24 |
|
| 6 | [Wh det] was [v-ing] on in the | 23 |
|
