| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at [noun] | 843 |
|
| 2 | [be] at risk | 433 |
|
| 3 | be at risk | 433 |
|
| 4 | be [prep] risk | 157 |
|
| 5 | [be] at risk | 156 |
|
