| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] back to | 307 |
|
| 2 | [conj] [pron] [vb base] back to | 244 |
|
| 3 | when [pron] [vb base] [adv] to | 189 |
|
| 4 | when [pron] [vb base] back [prep] | 173 |
|
| 5 | when [pron] [vb base] back [prep] | 173 |
|
| 6 | when [pron] [vb base] back to | 84 |
|
