| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] least [verb] at | 16 |
|
| 2 | [prep] least [verb] at | 16 |
|
| 3 | at least [verb] at | 16 |
|
| 4 | [prep] least [vb infin] at | 5 |
|
| 5 | [prep] least [vb pp] at | 5 |
|
