| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] what happen [prep] | 28 |
|
| 2 | [be] [adv] what happen [prep] | 28 |
|
| 3 | [be] [adv] what [verb] to | 18 |
|
| 4 | [be] [adv] what happen to | 15 |
|
| 5 | [be] [adv] [pron] happen to | 13 |
|
| 6 | [be] [adv] what happen to | 13 |
|
