| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun sg] [vb past] at an | 9 |
|
| 2 | the [noun sg] [vb pp] at an | 9 |
|
| 3 | the [noun sg] [to-vb] at an | 7 |
|
| 4 | the [noun sg] [vb -s] at an | 6 |
|
