| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] back [prep] [num ord] | 8 |
|
| 2 | [adv] back [prep] [art] [num ord] | 18 |
|
| 3 | [adv] back [prep] [art] [num ord] | 18 |
|
| 4 | [adv] back [prep] the [num ord] | 18 |
|
| 5 | [adv] back [prep] the [num ord] | 18 |
|
