| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at least ten [noun pl] | 98 |
|
| 2 | at [adv] ten years | 32 |
|
| 3 | at [adv] ten minutes | 16 |
|
| 4 | at [adv] ten times | 14 |
|
| 5 | at about ten [noun pl] | 6 |
|
