| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [prep] a [noun sg] [prep] [art] | 806 |
|
| 2 | [verb] [prep] a [noun sg] at [art] | 751 |
|
| 3 | [to-vb] [prep] [art] [noun sg] at [art] | 114 |
|
| 4 | [to-vb] [prep] a [noun] at [art] | 54 |
|
