| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] a | 2016 |
|
| 2 | it [modal v] [verb] [det] | 1312 |
|
| 3 | [modal v] [verb] a [det] | 513 |
|
| 4 | it [verb] a [det] | 116 |
|
