| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [modal v] [vb infin] [prep] [be] | 390 |
|
| 2 | [adj] [modal v] [vb infin] [prep] be | 390 |
|
| 3 | [adj] [modal v] [verb] [prep] be | 383 |
|
| 4 | [adj] [modal v] [vb infin] [prep] [be] | 383 |
|
