| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [noun] [conj] | 4146 |
|
| 2 | back at [adj] [noun] | 87 |
|
| 3 | back [adj] [noun] [conj] | 81 |
|
| 4 | back at [noun] [conj] | 47 |
|
| 5 | back at [adj] [conj] | 9 |
|
