| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at [art] [noun] | 1550 |
|
| 2 | [modal v] be [vb pp] at [art] | 1364 |
|
| 3 | [modal v] be [vb pp] [art] [noun] | 1116 |
|
| 4 | [modal v] be [vb pp] at [noun] | 719 |
|
| 5 | [modal v] be at [art] [noun] | 351 |
|
