| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pn reflx] back [prep] | 194 |
|
| 2 | [pron] back at | 113 |
|
| 3 | [pn reflx] [adv] at | 104 |
|
| 4 | [pn reflx] [adv prt] at | 48 |
|
| 5 | [pn reflx] back at | 7 |
|
