| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] what happen to | 26 |
|
| 2 | [adv] [vb base] what happen [prep] | 10 |
|
| 3 | [adv] [vb base] what happen [prep] | 10 |
|
| 4 | [adv] [vb base] what [verb] to | 9 |
|
| 5 | [adv] [vb base] what happen to | 8 |
|
| 6 | [adv] [vb base] [pron] happen to | 8 |
|
| 7 | [adv] [vb base] what happen to | 8 |
|
| 8 | [adv] [vb base] what happen to | 8 |
|
| 9 | [adv] [vb base] [Wh det] happen to | 8 |
|
