| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] as [adv] [conj] | 117 |
|
| 2 | back [prep] [noun prp] [adv] [conj] | 22 |
|
| 3 | back [prep] [noun prp] as [adv] | 5 |
|
