| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [prep] | 4391 |
|
| 2 | it [modal v] [verb] [prep] | 4390 |
|
| 3 | [pron] [modal v] [verb] at | 2782 |
|
| 4 | it [modal v] [verb] at | 206 |
|
