| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [vb mod] [adv] have [verb] | 89 |
|
| 2 | [conj] [vb mod] [adv] have happen | 12 |
|
| 3 | that [modal v] [adv] have happen | 9 |
|
| 4 | that [vb mod] [adv] [verb] happen | 9 |
|
