| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [conj] [pron] [verb] | 7420 |
|
| 2 | happen [conj] [pron] [verb] | 830 |
|
| 3 | happen [be] [conj] [pron] | 77 |
|
| 4 | happen [be] [pron] [verb] | 29 |
|
