| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] [Wh det] have happen | 174 |
|
| 2 | [prep] [Wh det] have happen to | 101 |
|
| 3 | [noun sg] [prep] [Wh det] happen to | 40 |
|
| 4 | [noun sg] [prep] [Wh det] have to | 19 |
|
| 5 | [noun sg] [Wh det] have happen to | 10 |
|
