| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] least [vb pp] | 347 |
|
| 2 | [prep] least at | 95 |
|
| 3 | [prep] [vb pp] at | 27 |
|
| 4 | least [vb pp] at | 5 |
|
