| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] about the [adj] [noun] | 7 |
|
| 2 | at [adv] about the [adj] [noun sg] | 7 |
|
| 3 | at just about the [adj] [noun] | 7 |
|
| 4 | at [adv] about the [adj] time | 6 |
|
| 5 | at [adv] about the [adj] time | 6 |
|
| 6 | at [adv] about the same [noun] | 5 |
|
| 7 | at [adv] about the same [noun] | 5 |
|
| 8 | at [adv] about the [det] [noun] | 5 |
|
