| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] in the [num ord] [noun sg] | 1578 |
|
| 2 | back [adv] in the [noun sg] | 51 |
|
| 3 | back in the [num ord] [noun sg] | 43 |
|
| 4 | back [adv] in the [num ord] | 7 |
|
