| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] [noun] | 3851 |
|
| 2 | it be [prep] [noun] | 3851 |
|
| 3 | [pron] were [prep] [noun] | 1844 |
|
| 4 | it [was/were] [prep] [noun] | 1436 |
|
| 5 | it were [prep] [noun] | 36 |
|
