| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [noun pl] [prep] | 3783 |
|
| 2 | back [adj] [noun pl] [prep] | 89 |
|
| 3 | back at [adj] [noun pl] | 21 |
|
| 4 | back at [adj] [prep] | 15 |
|
| 5 | back at [noun pl] [prep] | 8 |
|
