| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | look back [prep] [art] [noun] | 23 |
|
| 2 | look back [prep] [art] [noun] | 23 |
|
| 3 | look back [prep] the [noun] | 20 |
|
| 4 | look back [prep] the [noun] | 20 |
|
| 5 | look back [prep] [art] [noun sg] | 20 |
|
| 6 | look back on [art] [noun] | 8 |
|
| 7 | look back on [art] [noun] | 8 |
|
| 8 | look back to [art] [noun] | 5 |
|
| 9 | look back to [art] [noun] | 5 |
|
