| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [adj] [noun sg] | 9454 |
|
| 2 | off a [adj] [noun sg] | 388 |
|
| 3 | off at [adj] [noun sg] | 83 |
|
| 4 | off at a [noun sg] | 57 |
|
| 5 | off at a [adj] | 49 |
|
