| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb -s] [prep] a [noun] | 3640 |
|
| 2 | [noun] [vb -s] [prep] a [noun] | 3640 |
|
| 3 | [noun] [vb -s] at [art] [noun] | 899 |
|
| 4 | [noun] [verb] at a [noun] | 883 |
|
| 5 | [noun] [vb -s] at a [noun] | 132 |
|
