| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] back [prep] the | 157 |
|
| 2 | then [vb past] back [prep] the | 102 |
|
| 3 | then they [vb past] [prep] the | 46 |
|
| 4 | then they [vb past] back [prep] | 13 |
|
