| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [adj] | 3683 |
|
| 2 | [modal v] [verb] at [adj] | 1170 |
|
| 3 | it [verb] at [adj] | 274 |
|
| 4 | it [modal v] [verb] at | 206 |
|
| 5 | it [modal v] at [adj] | 26 |
|
