| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] [noun sg] [be] | 767 |
|
| 2 | [vb past] at [det] [noun sg] | 727 |
|
| 3 | [vb past] [det] [noun sg] [be] | 413 |
|
| 4 | [vb past] at [noun sg] [be] | 17 |
|
| 5 | [vb past] at [det] [be] | 5 |
|
