| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] at a [adj] [noun sg] | 2303 |
|
| 2 | [noun sg] at a [adj] [noun] | 2054 |
|
| 3 | [noun sg] at a [adj] [noun] | 1909 |
|
| 4 | [noun sg] at an [adj] [noun] | 498 |
|
| 5 | [noun sg] at a [adj -er] [noun] | 305 |
|
| 6 | [noun sg] at a [adj] level | 176 |
|
| 7 | [noun sg] at a [adj] level | 176 |
|
| 8 | [noun sg] at a late [noun] | 165 |
|
| 9 | [noun sg] at a [adj] stage | 162 |
|
| 10 | [noun sg] at a [adj] stage | 162 |
|
| 11 | [noun sg] at a later [noun] | 149 |
|
| 12 | [noun sg] at a early [noun] | 148 |
|
| 13 | [noun sg] at a [adj] date | 129 |
|
| 14 | [noun sg] at a [adj] time | 129 |
|
| 15 | [noun sg] at a [adj] time | 129 |
|
| 16 | [noun sg] at a [adj] date | 129 |
|
| 17 | [noun sg] at a [adj] rate | 127 |
|
| 18 | [noun sg] at a [adj] rate | 127 |
|
| 19 | [noun sg] at a early [noun] | 113 |
|
| 20 | [noun sg] at a particular [noun] | 102 |
|
| 21 | [noun sg] at a particular [noun] | 102 |
|
| 22 | [noun sg] at a [adj] price | 96 |
|
| 23 | [noun sg] at a [adj] price | 96 |
|
| 24 | [noun sg] at a local [noun] | 73 |
|
| 25 | [noun sg] at a local [noun] | 73 |
|
| 26 | [noun sg] at a low [noun] | 64 |
|
| 27 | [noun sg] at a high [noun] | 62 |
|
| 28 | [noun sg] at a [adj] age | 62 |
|
| 29 | [noun sg] at a [adj] age | 62 |
|
| 30 | [noun sg] at a [adj] cost | 56 |
|
