| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] happen [prep] | 476 |
|
| 2 | wonder [pron] [vb past] [prep] | 36 |
|
| 3 | wonder [pron] happen [prep] | 36 |
|
| 4 | wonder [pron] [vb past] happen | 19 |
|
