| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [Wh det] [adv] | 3570 |
|
| 2 | [Wh det] [adv] happen | 337 |
|
| 3 | [noun sg] [Wh det] happen | 205 |
|
| 4 | [noun sg] [adv] happen | 100 |
|
