| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] | 23930 |
|
| 2 | it be [prep] | 23929 |
|
| 3 | it [was/were] [prep] | 9033 |
|
| 4 | [pron] were [prep] | 6397 |
|
