| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [be] [adj] | 3791 |
|
| 2 | it [verb] [be] [adj] | 1059 |
|
| 3 | [modal v] it [be] [adj] | 299 |
|
| 4 | [modal v] it [verb] [be] | 93 |
|
| 5 | [modal v] it [verb] [adj] | 47 |
|
