| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] [adj] | 1808 |
|
| 2 | [modal v] [verb] [adj] [n mass] | 291 |
|
| 3 | it [modal v] [verb] [n mass] | 173 |
|
| 4 | it [verb] [adj] [n mass] | 61 |
|
