| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at least [adj] [noun pl] [prep] | 792 |
|
| 2 | at least a [adj] [noun pl] | 82 |
|
| 3 | at least a [adj] [prep] | 32 |
|
| 4 | least a [adj] [noun pl] [prep] | 27 |
|
| 5 | at a [adj] [noun pl] [prep] | 18 |
|
