| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] what [verb] [verb] | 217 |
|
| 2 | [adv] what [verb] happen | 135 |
|
| 3 | [adv] what [verb] [vb infin] | 17 |
|
| 4 | [adv] [pron] [verb] happen | 12 |
|
| 5 | [adv] what [verb] happen | 8 |
|
| 6 | [adv] what [verb] happen | 7 |
|
| 7 | [adv] [Wh det] [verb] happen | 7 |
|
