| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] that | 1620 |
|
| 2 | [vb mod] happen [be] | 62 |
|
| 3 | [vb mod] happen that | 37 |
|
| 4 | happen [be] that | 26 |
|
