| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] the [adj] [det] | 7 |
|
| 2 | back [prep] [art] [adj] [det] | 7 |
|
| 3 | back [prep] [art] [adj] few | 5 |
|
| 4 | back [prep] [art] [num ord] [det] | 5 |
|
