| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at risk | 156 |
|
| 2 | are at risk | 128 |
|
| 3 | is at risk | 73 |
|
| 4 | were at risk | 33 |
|
| 5 | was at risk | 24 |
|
| 6 | been at risk | 10 |
|
| 7 | being at risk | 5 |
|
