| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [modal v] [be] [vb pp] | 7721 |
|
| 2 | [noun prp] [modal v] [be] [vb pp] | 3409 |
|
| 3 | [adj] [noun prp] [be] [vb pp] | 1201 |
|
| 4 | [adj] [noun prp] [modal v] [be] | 431 |
|
