| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] back [art] | 17 |
|
| 2 | [coord] back [art] | 17 |
|
| 3 | and back [art] | 16 |
|
| 4 | and back [art] | 16 |
|
| 5 | [conj] back a | 9 |
|
| 6 | [conj] back a | 8 |
|
