| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [adj] [prep] | 17182 |
|
| 2 | [modal v] [be] [adj] [to-vb] | 16921 |
|
| 3 | [be] [adj] [to-vb] [prep] | 3798 |
|
| 4 | [modal v] [be] [to-vb] [prep] | 230 |
|
