| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] what [vb mod] happen | 36 |
|
| 2 | knows [Wh det] [vb mod] happen | 26 |
|
| 3 | [vb -s] [Wh det] will happen | 17 |
|
| 4 | [vb -s] [Wh det] would happen | 5 |
|
