| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [prep] [art] [noun] | 819 |
|
| 2 | [prep] least [prep] [art] [noun] | 619 |
|
| 3 | [prep] least [prep] [art] [noun] | 619 |
|
| 4 | at least [prep] [art] [noun] | 619 |
|
