| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [was/were] [verb] | 3403 |
|
| 2 | [was/were] [verb] [num ord] | 1201 |
|
| 3 | what [verb] [num ord] | 422 |
|
| 4 | what [was/were] [num ord] | 6 |
|
