| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] the [adj] [noun] | 2111 |
|
| 2 | [adv] [prep] the [num] [noun] | 1405 |
|
| 3 | back [prep] [art] [num] [noun] | 73 |
|
| 4 | back [prep] [art] [num] [noun] | 73 |
|
| 5 | back [prep] the [num] [noun] | 54 |
|
