| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] [noun sg] | 20645 |
|
| 2 | [vb past] [det] [noun sg] | 17962 |
|
| 3 | [vb past] at [det] | 1237 |
|
| 4 | [vb past] at [noun sg] | 1230 |
|
