| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what be happen | 557 |
|
| 2 | [prep] what be happen | 557 |
|
| 3 | on what be [verb] | 190 |
|
| 4 | on what be happen | 44 |
|
| 5 | on [Wh det] be happen | 44 |
|
| 6 | on what be happen | 44 |
|
| 7 | on what [be] happen | 44 |
|
| 8 | on [pron] be happen | 44 |
|
