| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [adj -est] [noun sg] of [noun] | 36 |
|
| 2 | at the [adj -est] [noun sg] [prep] [noun sg] | 35 |
|
| 3 | at the [adj -est] [noun sg] [prep] [noun prp] | 19 |
|
| 4 | at the [adj -est] level [prep] [noun] | 17 |
|
| 5 | at the highest [noun sg] [prep] [noun] | 14 |
|
| 6 | at the [adj -est] [noun sg] in [noun] | 13 |
|
| 7 | at the lowest [noun sg] [prep] [noun] | 10 |
|
| 8 | at the best [noun sg] [prep] [noun] | 7 |
|
| 9 | at the slightest [noun sg] [prep] [noun] | 5 |
|
