| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] look [prep] | 1614 |
|
| 2 | look back [prep] | 1329 |
|
| 3 | [noun pl] back [prep] | 1224 |
|
| 4 | [noun pl] look back | 28 |
|
