| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | looking back [prep] the [adj] | 35 |
|
| 2 | looking back [prep] the [adj] | 21 |
|
| 3 | looking back at the [adj] | 11 |
|
| 4 | looking back on the [adj] | 8 |
|
| 5 | looking back to the [adj] | 6 |
|
| 6 | looking back [prep] the [num ord] | 6 |
|
| 7 | looking back [prep] the [num] | 6 |
|
