| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [prep] a [noun] | 572 |
|
| 2 | it [was/were] all [prep] [noun] | 32 |
|
| 3 | it [was/were] all [prep] a | 18 |
|
| 4 | [was/were] all [prep] a [noun] | 10 |
|
