| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have happen be that | 44 |
|
| 2 | have happened [be] that | 43 |
|
| 3 | have happen is that | 31 |
|
| 4 | have happen [is] that | 31 |
|
| 5 | has happen [be] that | 18 |
|
| 6 | have happen was that | 13 |
|
| 7 | have happen [was/were] that | 13 |
|
| 8 | had happen [be] that | 10 |
|
| 9 | to have happen [be] that | 6 |
|
| 10 | 's happen [be] that | 5 |
|
