| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [not/n't] [verb] what [modal v] [vb infin] | 11 |
|
| 2 | [vb past] [not/n't] [verb] what [vb mod] [verb] | 11 |
|
| 3 | [vb past] [not/n't] [verb] what would [verb] | 9 |
|
| 4 | [vb past] [not/n't] [verb] what would [verb] | 9 |
|
| 5 | [vb past] [not/n't] [vb infin] what [modal v] [verb] | 7 |
|
| 6 | did [not/n't] [verb] what [modal v] [verb] | 7 |
|
| 7 | [vb past] not [verb] what [modal v] [verb] | 6 |
|
| 8 | [vb past] [not/n't] [verb] what [modal v] happen | 6 |
|
| 9 | [vb past] [not/n't] [verb] what [modal v] happen | 6 |
|
| 10 | [vb past] n't [verb] what [modal v] [verb] | 5 |
|
| 11 | [vb past] [not/n't] know what [modal v] [verb] | 5 |
|
