| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [noun] [noun] | 1199 |
|
| 2 | it [be] [noun sg] [noun] | 901 |
|
| 3 | it be [noun sg] [noun] | 901 |
|
| 4 | [pron] was [noun sg] [noun] | 567 |
|
| 5 | it [was/were] [noun sg] [noun] | 299 |
|
