| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] what [vb -s] [vb pp] [prep] the | 9 |
|
| 2 | [to-vb] [Wh det] [vb -s] happened [prep] the | 7 |
|
| 3 | [to-vb] [Wh det] has [vb pp] [prep] the | 6 |
|
