| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] to [adj] | 815 |
|
| 2 | it [modal v] be [verb] to | 482 |
|
| 3 | it [modal v] be [verb] [adj] | 198 |
|
| 4 | it [modal v] [verb] to [adj] | 75 |
|
| 5 | it [modal v] be to [adj] | 6 |
|
