| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] in the [num ord] | 20 |
|
| 2 | at least in the [num ord] | 19 |
|
| 3 | at least in the [num ord] | 19 |
|
| 4 | at [adv] in the first | 10 |
|
