| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back at the [noun] | 627 |
|
| 2 | [adv] at the weekend | 76 |
|
| 3 | [adv prt] at the weekend | 28 |
|
| 4 | back [prep] the weekend | 11 |
|
| 5 | back at [art] weekend | 8 |
|
| 6 | back at the weekend | 8 |
|
| 7 | back at [art] weekend | 8 |
|
| 8 | back at the weekend | 8 |
|
