| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] what [is] happen [prep] the | 15 |
|
| 2 | [vb infin] what is [verb] [prep] the | 15 |
|
| 3 | [vb infin] what [is] [v-ing] [prep] the | 13 |
|
| 4 | [vb infin] what [is] happening [prep] the | 12 |
|
| 5 | [vb infin] what 's [verb] [prep] the | 9 |
|
| 6 | [vb infin] what [is] [vb pp] [prep] the | 8 |
|
| 7 | [vb infin] what [is] [verb] in the | 6 |
|
| 8 | see what [is] [verb] [prep] the | 5 |
|
