| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back and [adv] [prep] a [noun sg] | 17 |
|
| 2 | back and [adv] [prep] a [noun sg] | 17 |
|
| 3 | back and [adv] [prep] a [noun sg] | 16 |
|
| 4 | back and forth [prep] a [noun sg] | 15 |
|
| 5 | back and forth [prep] a [noun sg] | 15 |
|
| 6 | back and [adv] like a [noun sg] | 5 |
|
