| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happened [prep] [be] | 236 |
|
| 2 | [coord] [pron] happened [prep] | 95 |
|
| 3 | [coord] [pron] [prep] [be] | 52 |
|
| 4 | [coord] [pron] happened [be] | 10 |
|
| 5 | [coord] happened [prep] [be] | 5 |
|
