| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [vb -s] back [prep] the [adj] | 14 |
|
| 2 | [noun prp] [vb -s] back to the [adj] | 10 |
|
| 3 | [noun prp] dates back [prep] the [adj] | 6 |
|
| 4 | [noun prp] looks back [prep] the [adj] | 6 |
|
| 5 | [noun prp] [vb -s] back [prep] the [num ord] | 5 |
|
