| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [subord] it [vb past] | 54 |
|
| 2 | it [modal v] [verb] [subord] it | 48 |
|
| 3 | [modal v] [verb] [subord] it [vb past] | 47 |
|
