| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [to-vb] at least | 54 |
|
| 2 | have [to-vb] at least | 24 |
|
| 3 | need [to-vb] at least | 12 |
|
| 4 | [vb infin] to wait at least | 6 |
|
