| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [adj] [noun sg] | 9454 |
|
| 2 | were a [adj] [noun sg] | 1583 |
|
| 3 | were at [adj] [noun sg] | 126 |
|
| 4 | were at a [noun sg] | 62 |
|
| 5 | were at a [adj] | 44 |
|
