| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | looked back [adv prt] [prep] the | 13 |
|
| 2 | look back [adv prt] at the | 10 |
|
| 3 | look back down [prep] the | 6 |
|
| 4 | look back up [prep] the | 6 |
|
