| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [vb pp] | 1834 |
|
| 2 | [modal v] [verb] [vb pp] some | 384 |
|
| 3 | it [modal v] [verb] some | 241 |
|
| 4 | it [verb] [vb pp] some | 82 |
|
