| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [adv] happen [prep] | 74 |
|
| 2 | what [adv] happened [prep] | 40 |
|
| 3 | what [adv] happens [prep] | 33 |
|
| 4 | what [adv] happen in | 29 |
|
| 5 | what actually happen [prep] | 28 |
|
| 6 | what [adv] happen to | 25 |
|
| 7 | what really happen [prep] | 14 |
|
| 8 | what [adv] happen at | 10 |
|
| 9 | what ever happen [prep] | 6 |
|
