| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [was/were] [pron] [v-ing] [num ord] [noun] | 7 |
|
| 2 | what [was/were] [pron] [verb] [num ord] [noun] | 7 |
|
| 3 | what [was/were] [pron] [num ord] [noun] [prep] | 6 |
|
| 4 | what [was/were] [pron] [num ord] [noun] [prep] | 6 |
|
