| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun] instead of | 21 |
|
| 2 | at [noun sg] [adv] of | 17 |
|
| 3 | at [noun prp] [adv] of | 10 |
|
| 4 | at [noun] ahead of | 5 |
|
| 5 | at [n mass] [adv] of | 5 |
|
