| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [unc] | 338 |
|
| 2 | at [adv] 's | 212 |
|
| 3 | at [adv] ['s] | 212 |
|
| 4 | at [adv] 's | 212 |
|
| 5 | at [adv] [no cls] | 126 |
|
| 6 | at today [unc] | 102 |
|
| 7 | at today [unc] | 102 |
|
| 8 | at least [unc] | 96 |
|
| 9 | at least [unc] | 96 |
|
| 10 | at yesterday [unc] | 85 |
|
| 11 | at yesterday [unc] | 85 |
|
| 12 | at [adv] er | 21 |
|
| 13 | at [adv] er | 21 |
|
| 14 | at tonight [unc] | 13 |
|
| 15 | at tonight [unc] | 13 |
|
| 16 | at tomorrow [unc] | 12 |
|
| 17 | at tomorrow [unc] | 12 |
|
| 18 | at only [unc] | 10 |
|
| 19 | at only [unc] | 10 |
|
| 20 | at [adv] erm | 9 |
|
| 21 | at [adv] erm | 9 |
|
