| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back for [art] [num ord] | 30 |
|
| 2 | back for a [num ord] | 15 |
|
| 3 | back for the [num ord] | 15 |
|
| 4 | back for [art] second | 13 |
|
| 5 | back for [art] last | 5 |
|
