| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] did not go back | 5 |
|
| 2 | [pron] did not go back | 5 |
|
| 3 | did not go back [prep] | 7 |
|
| 4 | did not go back [prep] | 7 |
|
| 5 | did not go back to | 6 |
|
| 6 | did not go back to | 6 |
|
