| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [verb] back on | 65 |
|
| 2 | [noun] look back on | 37 |
|
| 3 | [noun pl] look [adv] on | 26 |
|
| 4 | [noun pl] look [adv prt] on | 25 |
|
| 5 | [noun pl] look back [prep] | 23 |
|
| 6 | [noun pl] look back [prep] | 23 |
|
| 7 | [noun pl] look back on | 6 |
|
| 8 | [noun pl] look back on | 6 |
|
