| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [noun] [noun] | 1223 |
|
| 2 | it [was/were] [num] [noun] | 595 |
|
| 3 | [was/were] [num] [noun] [noun] | 371 |
|
| 4 | it [num] [noun] [noun] | 14 |
|
