| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back by the [noun sg] [noun pl] | 5 |
|
| 2 | back by [art] [noun sg] [noun pl] | 5 |
|
| 3 | back by [art] [noun sg] [noun pl] | 5 |
|
| 4 | back by [art] [noun sg] [noun pl] | 5 |
|
| 5 | back by the [noun sg] [noun pl] | 5 |
|
