| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] least [prep] first | 17 |
|
| 2 | [prep] least [prep] first | 17 |
|
| 3 | at least [prep] first | 17 |
|
| 4 | [prep] least [prep] first | 17 |
|
| 5 | at least [prep] first | 17 |
|
| 6 | [prep] least at first | 16 |
|
| 7 | [prep] least at first | 16 |
|
