| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what was it [adj] | 21 |
|
| 2 | what [was/were] it [det] | 13 |
|
| 3 | what [was/were] it all | 7 |
|
| 4 | what [was/were] it all | 7 |
|
