| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] to [art] | 3694 |
|
| 2 | [modal v] be [vb pp] to [be] | 1076 |
|
| 3 | be [vb pp] to [be] [art] | 205 |
|
| 4 | [modal v] be [vb pp] [be] [art] | 81 |
|
