| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [vb pp] back at | 11 |
|
| 2 | [pron] have [vb pp] back at | 11 |
|
| 3 | [pron] had [vb pp] back at | 10 |
|
| 4 | [pers pn] [verb] [vb pp] back at | 9 |
|
| 5 | they [verb] [vb pp] back at | 5 |
|
| 6 | [pron] [verb] arrived back at | 5 |
|
| 7 | they [verb] [vb pp] back at | 5 |
|
