| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what is [verb] is that | 39 |
|
| 2 | what [be] happening is that | 16 |
|
| 3 | what be happening is that | 16 |
|
| 4 | what [is] happening is that | 16 |
|
| 5 | what is [v-ing] is that | 14 |
|
| 6 | [pron] is happening is that | 10 |
|
| 7 | [Wh det] is happening is that | 10 |
|
| 8 | what is happening is that | 9 |
|
| 9 | what is happening is [that] | 9 |
|
| 10 | what is happening [is] that | 9 |
|
| 11 | what is happening is that | 9 |
|
| 12 | what is happening is [conj] | 9 |
|
| 13 | what is happening be that | 9 |
|
| 14 | what is happening [be] that | 9 |
|
| 15 | what is happen is that | 9 |
|
