| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at least [art] [num] | 189 |
|
| 2 | at least [art] first | 27 |
|
| 3 | at [art] first [num] | 18 |
|
| 4 | least [art] first [num] | 7 |
|
