| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then back [prep] the | 63 |
|
| 2 | then back to the | 43 |
|
| 3 | then back to the | 43 |
|
| 4 | then back at the | 8 |
|
| 5 | then back at the | 8 |
|
