| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] [vb mod] happen is | 11 |
|
| 2 | that [vb mod] happen is | 11 |
|
| 3 | that [vb mod] happen is | 11 |
|
| 4 | [conj] can happen is | 6 |
|
