| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [noun] in [noun sg] | 19 |
|
| 2 | at [adv] [noun] in [noun sg] | 18 |
|
| 3 | at [adv] [n mass] in [noun sg] | 17 |
|
| 4 | at least [noun] in [noun sg] | 16 |
|
| 5 | at least [noun] in [noun sg] | 16 |
|
