| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [art] [det] [noun pl] | 58 |
|
| 2 | back [art] few [noun pl] | 56 |
|
| 3 | back a [det] [noun pl] | 55 |
|
| 4 | back a [det] [noun pl] | 55 |
|
| 5 | back [art] [det] years | 12 |
|
| 6 | back [art] [det] inches | 9 |
|
| 7 | back [art] [det] days | 5 |
|
