| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] [prep] a [noun sg] | 829 |
|
| 2 | [vb past] [to-vb] at [art] [noun sg] | 280 |
|
| 3 | [verb] [to-vb] at a [noun sg] | 140 |
|
| 4 | [vb past] [verb] at a [noun sg] | 100 |
|
| 5 | [vb past] [to-vb] at a [noun] | 35 |
|
