| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] back to [art] [adj] | 95 |
|
| 2 | [vb pp] back to [art] [adj] | 95 |
|
| 3 | [vb pp] back to the [adj] | 81 |
|
| 4 | traced back to [art] [adj] | 13 |
|
| 5 | [vb pp] back to a [adj] | 12 |
|
| 6 | gone back to [art] [adj] | 8 |
|
| 7 | taken back to [art] [adj] | 7 |
|
| 8 | brought back to [art] [adj] | 6 |
|
