| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [prep] [art] | 2797 |
|
| 2 | [was/were] [prep] be [art] | 815 |
|
| 3 | it [was/were] [prep] be | 464 |
|
| 4 | it [prep] be [art] | 234 |
|
