| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] | 404753 |
|
| 2 | it be | 404722 |
|
| 3 | [pron] was | 394776 |
|
| 4 | [pers pn] was | 300660 |
|
| 5 | it [was/were] | 139396 |
|
| 6 | it was | 135720 |
|
