| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] a [noun sg] | 3529 |
|
| 2 | [vb past] at a [noun sg] | 601 |
|
| 3 | [to-vb] at a [noun sg] | 314 |
|
| 4 | [vb past] [to-vb] at [noun sg] | 84 |
|
| 5 | [vb past] [to-vb] at a | 62 |
|
