| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] [verb] is | 51 |
|
| 2 | [Wh det] [vb mod] [vb infin] [is] | 49 |
|
| 3 | what [vb mod] [verb] [is] | 42 |
|
| 4 | [Wh det] [vb mod] happen [is] | 34 |
|
| 5 | [Wh det] [vb mod] happen [is] | 33 |
|
| 6 | [Wh det] will [verb] [is] | 22 |
|
| 7 | which [vb mod] [verb] [is] | 9 |
|
| 8 | [Wh det] would [verb] [is] | 6 |
|
| 9 | [Wh det] can [verb] [is] | 5 |
|
