| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [to-vb] at least | 76 |
|
| 2 | expected [to-vb] at least | 18 |
|
| 3 | [vb pp] to have at least | 14 |
|
| 4 | required [to-vb] at least | 9 |
|
| 5 | [vb pp] to take at least | 5 |
|
