| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [vb pp] back to [art] [adj] | 8 |
|
| 2 | [vb past] [vb pp] back to the [adj] | 8 |
|
| 3 | [vb past] [vb pp] back to [art] [adj] | 7 |
|
| 4 | had [vb pp] back to [art] [adj] | 7 |
|
| 5 | [vb past] gone back to [art] [adj] | 5 |
|
