| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] back to [pron] | 319 |
|
| 2 | back to [adv] [pron] | 147 |
|
| 3 | [vb base] to [adv] [pron] | 52 |
|
| 4 | [vb base] back to [adv] | 38 |
|
| 5 | [vb base] back [adv] [pron] | 25 |
|
