| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] at the [noun] | 3513 |
|
| 2 | a [noun] at the [noun sg] | 2841 |
|
| 3 | a [noun] at the [adj] | 945 |
|
| 4 | a [noun] at the [adj] | 691 |
|
| 5 | a [noun] at the [noun prp] | 427 |
|
| 6 | a [noun] at the end | 284 |
|
| 7 | a [noun] at the end | 284 |
|
| 8 | a [noun] at the [noun pl] | 220 |
|
| 9 | a [noun] at the back | 123 |
|
| 10 | a [noun] at the back | 123 |
|
| 11 | a [noun] at the time | 120 |
|
| 12 | a [noun] at the time | 119 |
|
| 13 | a [noun] at the [num ord] | 104 |
|
| 14 | a [noun] at the moment | 92 |
|
| 15 | a [noun] at the moment | 92 |
|
| 16 | a [noun] at the door | 90 |
|
| 17 | a [noun] at the door | 90 |
|
| 18 | a [noun] at the top | 78 |
|
| 19 | a [noun] at the top | 78 |
|
| 20 | a [noun] at the [det] | 74 |
|
| 21 | a [noun] at the university | 69 |
|
| 22 | a [noun] at the university | 69 |
|
| 23 | a [noun] at the same | 63 |
|
| 24 | a [noun] at the same | 63 |
|
| 25 | a [noun] at the bottom | 61 |
|
| 26 | a [noun] at the bottom | 61 |
|
| 27 | a [noun] at the beginning | 50 |
|
| 28 | a [noun] at the beginning | 50 |
|
| 29 | a [noun] at the centre | 42 |
|
| 30 | a [noun] at the centre | 42 |
|
