| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [Wh det] be going on | 177 |
|
| 2 | [adv] [Wh det] be going on | 159 |
|
| 3 | [to-vb] [adv] [Wh det] be going | 59 |
|
