| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] back | 2044 |
|
| 2 | [to-vb] i [verb] | 1315 |
|
| 3 | [to-vb] [verb] back | 116 |
|
| 4 | [to-vb] i back | 77 |
|
