| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] | 33715 |
|
| 2 | [adj] [modal v] [verb] | 23057 |
|
| 3 | [adj] it [verb] | 3138 |
|
| 4 | [adj] it [modal v] | 1993 |
|
