| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [vb past] [was/were] [det] [noun] | 9 |
|
| 2 | what [pers pn] [verb] [was/were] [det] [noun] | 9 |
|
| 3 | what [pron] [verb] was [det] [noun] | 9 |
|
| 4 | what [pron] [verb] [was/were] [det] [noun sg] | 9 |
|
