| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [prep] | 11869 |
|
| 2 | it was [prep] | 8857 |
|
| 3 | [vb past] was [prep] | 325 |
|
| 4 | it [vb past] was | 153 |
|
