| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [prep] [be] [adj] | 1073 |
|
| 2 | i [modal v] [vb infin] [prep] [be] | 343 |
|
| 3 | i [modal v] [vb infin] [prep] [adj] | 144 |
|
| 4 | i [modal v] [prep] [be] [adj] | 66 |
|
