| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [prep] [verb] | 1350 |
|
| 2 | [was/were] [prep] [verb] | 1118 |
|
| 3 | [was/were] it [verb] | 388 |
|
| 4 | [was/were] it [prep] | 367 |
|
