| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | look back [to-vb] | 32 |
|
| 2 | look back see | 19 |
|
| 3 | look back to see | 18 |
|
| 4 | looked back [verb] | 15 |
|
| 5 | looking back [verb] | 9 |
|
| 6 | look back [verb] | 8 |
|
