| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] a [noun] | 6101 |
|
| 2 | [was/were] [verb] a [noun] | 4778 |
|
| 3 | it [verb] a [noun] | 4448 |
|
| 4 | it [was/were] [verb] [noun] | 457 |
|
| 5 | it [was/were] [verb] a | 310 |
|
