| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] [Wh det] [adv] | 548 |
|
| 2 | [noun sg] [prep] [Wh det] happen | 285 |
|
| 3 | [prep] [Wh det] [adv] happen | 65 |
|
| 4 | [noun sg] [Wh det] [adv] happen | 16 |
|
