| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at [noun sg] | 1230 |
|
| 2 | still at [noun sg] | 256 |
|
| 3 | still [vb past] [noun sg] | 126 |
|
| 4 | still [vb past] at | 45 |
|
