| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] what happen to | 14 |
|
| 2 | [adv] about what happen [prep] | 12 |
|
| 3 | [adv] about what happen [prep] | 12 |
|
| 4 | [adv] about what [verb] to | 8 |
|
| 5 | [adv] about [pron] happen to | 7 |
|
| 6 | [adv] about what happen to | 7 |
|
