| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [vb pp] [prep] a | 17633 |
|
| 2 | [noun] [be] [vb pp] at [art] | 2589 |
|
| 3 | [noun] [be] [vb pp] at [art] | 2589 |
|
| 4 | [noun] [be] [verb] at a | 746 |
|
| 5 | [noun] [be] [vb pp] at a | 695 |
|
