| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] a [noun] [prep] | 2093 |
|
| 2 | [was/were] a [noun] [prep] [pron] | 1404 |
|
| 3 | it [was/were] a [noun] [pron] | 432 |
|
| 4 | it [was/were] [noun] [prep] [pron] | 144 |
|
| 5 | it a [noun] [prep] [pron] | 56 |
|
