| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | look at [adj] [noun] | 1967 |
|
| 2 | look back at [noun] | 109 |
|
| 3 | back at [adj] [noun] | 87 |
|
| 4 | look back at [adj] | 30 |
|
| 5 | look back [adj] [noun] | 6 |
|
