| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] [noun sg] a | 170 |
|
| 2 | at [adj] time a | 70 |
|
| 3 | at that [noun sg] a | 65 |
|
| 4 | at that [noun sg] a | 65 |
|
| 5 | at this [noun sg] a | 63 |
|
| 6 | at this [noun sg] a | 63 |
|
| 7 | at [num] [noun sg] a | 49 |
|
| 8 | at one [noun sg] a | 41 |
|
| 9 | at one [noun sg] a | 41 |
|
| 10 | at [adj] point a | 40 |
|
| 11 | at [adj] moment a | 30 |
|
| 12 | at [adj] stage a | 27 |
|
| 13 | at [adj] [noun sg] a | 22 |
|
| 14 | at any [noun sg] a | 17 |
|
| 15 | at any [noun sg] a | 17 |
|
| 16 | at some [noun sg] a | 14 |
|
| 17 | at some [noun sg] a | 14 |
|
| 18 | at [adj] rate a | 12 |
|
| 19 | at common [noun sg] a | 10 |
|
| 20 | at [adj] law a | 10 |
|
| 21 | at common [noun sg] a | 10 |
|
| 22 | at first [noun sg] a | 9 |
|
| 23 | at [num ord] [noun sg] a | 9 |
|
| 24 | at first [noun sg] a | 9 |
|
| 25 | at each [noun sg] a | 7 |
|
| 26 | at each [noun sg] a | 7 |
|
| 27 | at [adj] sight a | 6 |
|
| 28 | at [adj] level a | 6 |
|
| 29 | at [adj] pound a | 6 |
|
