| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] the [adj] | 2788 |
|
| 2 | to refer [prep] the [adj] | 72 |
|
| 3 | to refer back [prep] the | 8 |
|
| 4 | to refer back [prep] [adj] | 6 |
|
