| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] what happen to | 13 |
|
| 2 | [be] [adv] what happen to | 13 |
|
| 3 | [be] [adv] what happen to | 13 |
|
| 4 | [is] [adv] what happen to | 12 |
|
| 5 | [be] [adv] what happened to | 10 |
|
| 6 | [be] exactly what happen to | 8 |
|
| 7 | 's [adv] what happen to | 8 |
|
