| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i happen [prep] be | 90 |
|
| 2 | i happen [prep] [be] | 90 |
|
| 3 | i happen to [be] | 90 |
|
| 4 | i happen [prep] [be] | 45 |
|
| 5 | i happened [prep] [be] | 43 |
|
