| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at [adj] [prep] | 5 |
|
| 2 | [was/were] [vb pp] at [adj] [prep] | 5 |
|
| 3 | [was/were] at [adj] [adj] [prep] | 26 |
|
| 4 | [was/were] at [adv] [adj] [prep] | 15 |
|
| 5 | [was/were] at [adv] [adj] [prep] | 15 |
|
| 6 | [was/were] at [num ord] [adj] [prep] | 13 |
|
| 7 | [was/were] at all [adj] [prep] | 11 |
|
| 8 | [was/were] at all [adj] [prep] | 11 |
|
| 9 | [was/were] at [det] [adj] [prep] | 11 |
|
| 10 | [was/were] at least [adj] [prep] | 10 |
|
| 11 | [was/were] at least [adj] [prep] | 10 |
|
| 12 | [was/were] at first [adj] [prep] | 9 |
|
| 13 | [was/were] at first [adj] [prep] | 9 |
|
| 14 | [was/were] at once [adj] [prep] | 5 |
|
| 15 | [was/were] at once [adj] [prep] | 5 |
|
| 16 | [was/were] at [noun] [adj] [prep] | 5 |
|
| 17 | [was/were] at [adj] [noun] [prep] | 25 |
|
| 18 | [was/were] at [adj] [noun sg] [prep] | 16 |
|
| 19 | [was/were] at [adj] [noun pl] [prep] | 8 |
|
| 20 | [was/were] at [adj] risk [prep] | 5 |
|
| 21 | [was/were] at [adj] risk [prep] | 5 |
|
