| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] for the first [adj] | 5 |
|
| 2 | at least for the first [adj] | 5 |
|
| 3 | at least for the first [adj] | 5 |
|
| 4 | at [adv] for the first [adj] | 5 |
|
