| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [verb] [prep] | 7960 |
|
| 2 | [was/were] [verb] [prep] [be] | 5809 |
|
| 3 | it [verb] [prep] [be] | 3793 |
|
| 4 | it [was/were] [prep] [be] | 542 |
|
| 5 | it [was/were] [verb] [be] | 66 |
|
