| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what is happen [prep] [noun] | 74 |
|
| 2 | what is happen [prep] [noun] | 74 |
|
| 3 | what is happening [prep] [noun] | 73 |
|
| 4 | what is happen in [noun] | 52 |
|
| 5 | what is happen in [noun] | 52 |
|
| 6 | what is happen [prep] [noun prp] | 39 |
|
| 7 | what is happen [prep] [noun sg] | 20 |
|
| 8 | what is happen to [noun] | 11 |
|
| 9 | what is happen to [noun] | 11 |
|
| 10 | what is happen [prep] [noun pl] | 10 |
|
| 11 | what is happen at [noun] | 5 |
|
| 12 | what is happen at [noun] | 5 |
|
