| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] be [verb] [prep] | 742 |
|
| 2 | [vb past] be [verb] [prep] some | 157 |
|
| 3 | it be [verb] [prep] some | 93 |
|
| 4 | it [vb past] [verb] [prep] some | 11 |
|
