| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [adj] [to-vb] | 4607 |
|
| 2 | [subord] it [modal v] be [adj] | 622 |
|
| 3 | [subord] it [modal v] be [to-vb] | 25 |
|
| 4 | [subord] [modal v] be [adj] [to-vb] | 21 |
|
