| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at least [num] [noun] | 4529 |
|
| 2 | at [adv] [num] [noun pl] | 3132 |
|
| 3 | at [adv] [num] [noun sg] | 1212 |
|
| 4 | at [adv] one [noun] | 1036 |
|
| 5 | at [adv] two [noun] | 658 |
|
| 6 | at [adv] [num] year | 605 |
|
| 7 | at [adv] [num] [n mass] | 592 |
|
| 8 | at [adv] [num] years | 568 |
|
| 9 | at [adv] three [noun] | 442 |
|
| 10 | at [adv] [num] people | 344 |
|
| 11 | at [adv] [num] people | 344 |
|
| 12 | at [adv] [num] month | 237 |
|
| 13 | at [adv] [num] months | 217 |
|
| 14 | at about [num] [noun] | 209 |
|
| 15 | at [adv] six [noun] | 201 |
|
| 16 | at [adv] five [noun] | 200 |
|
| 17 | at [adv] four [noun] | 194 |
|
| 18 | at [adv] [num] hour | 179 |
|
| 19 | at [adv] [num] week | 166 |
|
| 20 | at [adv] [num] time | 157 |
|
| 21 | at [adv] [num] times | 155 |
|
| 22 | at [adv] [num] hours | 152 |
|
| 23 | at [adv] [num] weeks | 151 |
|
| 24 | at [adv] [num] day | 146 |
|
| 25 | at [adv] [num] days | 130 |
|
| 26 | at [adv] ten [noun] | 123 |
|
| 27 | at [adv] [num] minute | 110 |
|
| 28 | at [adv] [num] minutes | 101 |
|
| 29 | at around [num] [noun] | 97 |
|
| 30 | at [adv] 10 [noun] | 93 |
|
