| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [pron] at | 1279 |
|
| 2 | [to-vb] [pron] back | 1146 |
|
| 3 | [to-vb] back at | 149 |
|
| 4 | [pron] back at | 113 |
|
