| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] [verb] what | 1008 |
|
| 2 | [adv] [verb] what happen | 251 |
|
| 3 | [pron] [verb] what happen | 239 |
|
| 4 | [pron] [adv] [verb] happen | 41 |
|
| 5 | [pron] [adv] what happen | 11 |
|
