| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [modal v] look back [prep] the | 5 |
|
| 2 | we [modal v] look back [prep] the | 5 |
|
| 3 | we [modal v] look back [prep] the | 5 |
|
| 4 | we [vb mod] look back [prep] the | 5 |
|
