| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [pron] [adv] | 75 |
|
| 2 | at [adv] [pron] [adv] | 69 |
|
| 3 | [prep] [adv] [pron] still | 14 |
|
| 4 | at [adv] [pron] still | 7 |
|
