| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adv] [adj] [noun] | 14270 |
|
| 2 | [prep] a [adv] [adj] [noun] | 14270 |
|
| 3 | at [art] [adv] [adj] [noun] | 1112 |
|
| 4 | at [art] [adv] [adj] [noun] | 1112 |
|
| 5 | at a [adv] [adj] [noun] | 891 |
|
| 6 | at a [adv] [adj] [noun] | 777 |
|
| 7 | at a [adv] [adj] [noun] | 714 |
|
