| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] on [art] | 12793 |
|
| 2 | [modal v] [be] [vb pp] on | 4385 |
|
| 3 | [modal v] [be] [vb pp] [art] | 2047 |
|
| 4 | [modal v] [be] on [art] | 811 |
|
