| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [vb pp] [prep] [art] [adj] | 9456 |
|
| 2 | [modal v] [be] [verb] [prep] [art] [det] | 444 |
|
| 3 | [modal v] [be] [vb pp] [prep] [art] [det] | 416 |
|
