| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [verb] at least [adj] | 8 |
|
| 2 | [prep] [be] [verb] at least [adj] | 8 |
|
| 3 | [prep] be [verb] at least [adj] | 8 |
|
| 4 | to [be] [verb] at least [adj] | 8 |
|
| 5 | [prep] [be] [verb] at least [adj] | 8 |
|
| 6 | [prep] [be] [verb] at least [adj] | 7 |
|
| 7 | [prep] be [verb] at least [adj] | 7 |
|
| 8 | [prep] [be] [verb] at least [num] | 6 |
|
| 9 | [prep] [be] [vb pp] at least [adj] | 5 |
|
