| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [noun] [noun] | 2479 |
|
| 2 | it [be] [noun] [noun] | 2479 |
|
| 3 | it [was/were] [noun] [noun] | 1223 |
|
| 4 | [pron] were [noun] [noun] | 645 |
|
| 5 | [pers pn] were [noun] [noun] | 294 |
|
| 6 | it were [noun] [noun] | 24 |
|
