| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what happen be | 241 |
|
| 2 | what happen [be] | 241 |
|
| 3 | what happened [be] | 135 |
|
| 4 | what happen [is] | 130 |
|
| 5 | what happen is | 130 |
|
| 6 | what happen [was/were] | 108 |
|
| 7 | what happen was | 107 |
|
| 8 | what happens [be] | 100 |
|
| 9 | what happen [be] | 6 |
|
