| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [verb] [is] that | 76 |
|
| 2 | what happen [be] that | 74 |
|
| 3 | what happen [is] [conj] | 45 |
|
| 4 | what happen [is] that | 42 |
|
| 5 | what happen [is] that | 42 |
|
| 6 | [Wh det] happen [is] that | 42 |
|
| 7 | what happen [is] [that] | 42 |
|
| 8 | [pron] happen [is] that | 42 |
|
