| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at least [adv] at | 11 |
|
| 2 | at least [adv] at | 11 |
|
| 3 | [prep] least [adv] at | 11 |
|
| 4 | [prep] least [adv] at | 11 |
|
| 5 | [prep] least not at | 7 |
|
| 6 | [prep] least not at | 7 |
|
| 7 | [prep] least [not/n't] at | 7 |
|
