| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at risk | 156 |
|
| 2 | be at home | 116 |
|
| 3 | be at work | 60 |
|
| 4 | be at liberty | 25 |
|
| 5 | be at hand | 23 |
|
| 6 | be at school | 20 |
|
| 7 | be at stake | 19 |
|
| 8 | be at peace | 19 |
|
| 9 | be at fault | 18 |
|
| 10 | be at ease | 17 |
|
| 11 | be at variance | 13 |
|
| 12 | be at war | 11 |
|
| 13 | be at point | 7 |
|
| 14 | be at rest | 6 |
|
