| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to have happen [be] that | 6 |
|
| 2 | to have happen [be] that | 6 |
|
| 3 | to have happen be [conj] | 6 |
|
| 4 | to have happened [be] [conj] | 6 |
|
| 5 | to have happen [be] [that] | 6 |
|
