| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be at [noun sg] | 52 |
|
| 2 | could be at risk | 29 |
|
| 3 | could be at risk | 29 |
|
| 4 | could be at stake | 7 |
|
| 5 | could be at stake | 7 |
|
| 6 | could be at home | 5 |
|
| 7 | could be at home | 5 |
|
