| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [adv] [pron] [verb] happen [prep] | 5 |
|
| 2 | [coord] [adv] [pron] [be] happen [prep] | 5 |
|
| 3 | [coord] [adv] [pron] be happen [prep] | 5 |
|
