| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] we happen [prep] [be] | 7 |
|
| 2 | [subord] we happen [prep] [be] | 6 |
|
| 3 | we happen [prep] [be] [verb] | 5 |
|
| 4 | we happen [prep] [be] [v-ing] | 5 |
|
