| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [det] [noun] | 25432 |
|
| 2 | at [det] [noun] | 24438 |
|
| 3 | [vb past] at [noun] | 5964 |
|
| 4 | [vb past] at [det] | 1237 |
|
