| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] have be [prep] | 377 |
|
| 2 | [conj] have happen [prep] | 175 |
|
| 3 | have be happen [prep] | 88 |
|
| 4 | [conj] be happen [prep] | 47 |
|
| 5 | [conj] have be happen | 12 |
|
