| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | look back [prep] [art] [noun sg] | 268 |
|
| 2 | then back [prep] [art] [noun sg] | 46 |
|
| 3 | then look [prep] [art] [noun sg] | 35 |
|
| 4 | then look back [prep] [art] | 12 |
|
