| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb mod] happen | 1145 |
|
| 2 | [Wh det] would happen | 476 |
|
| 3 | [Wh det] will happen | 377 |
|
| 4 | [Wh det] might happen | 113 |
|
| 5 | [Wh det] can happen | 56 |
|
| 6 | [Wh det] could happen | 44 |
|
| 7 | which [vb mod] happen | 42 |
|
| 8 | [Wh det] 'll happen | 40 |
|
| 9 | [Wh det] may happen | 40 |
|
| 10 | [Wh det] should happen | 38 |
|
| 11 | whatever [vb mod] happen | 7 |
|
| 12 | [Wh det] must happen | 7 |
|
