| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] [adj] [noun pl] | 3810 |
|
| 2 | back [adv] [adj] [noun pl] | 61 |
|
| 3 | back at [adv] [adj] | 22 |
|
| 4 | back at [adj] [noun pl] | 21 |
|
