| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [modal v] [verb] [prep] [be] [adj] | 38 |
|
| 2 | [adj] [modal v] [vb infin] [prep] [be] [adj] | 38 |
|
| 3 | [adj] [modal v] appear [prep] [be] [adj] | 6 |
|
| 4 | [adj] [modal v] appear [prep] [be] [adj] | 5 |
|
| 5 | [adj] [modal v] appear [prep] [be] [adj] | 5 |
|
| 6 | [adj] [modal v] appear [prep] [be] [adj] | 5 |
|
