| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [verb] [prep] | 1602 |
|
| 2 | [vb past] [subord] [verb] [prep] | 185 |
|
| 3 | it [subord] [verb] [prep] | 77 |
|
| 4 | it [vb past] [subord] [verb] | 21 |
|
| 5 | it [vb past] [subord] [prep] | 17 |
|
