| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [det] what the [noun] | 9 |
|
| 2 | was [det] [Wh det] the [noun] | 9 |
|
| 3 | [was/were] [det] [Wh det] the [noun sg] | 8 |
|
| 4 | [was/were] that [Wh det] the [noun] | 6 |
|
