| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | happen be that | 243 |
|
| 2 | happen [be] that | 243 |
|
| 3 | happen is that | 173 |
|
| 4 | happen [is] that | 173 |
|
| 5 | happen [was/were] that | 70 |
|
| 6 | happen was that | 70 |
|
| 7 | happened [be] that | 64 |
|
| 8 | happens [be] that | 58 |
|
| 9 | happened [be] that | 47 |
|
| 10 | happening [be] that | 32 |
|
| 11 | happen [be] that | 26 |
|
| 12 | to happen [be] that | 15 |
|
