| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] the back [prep] | 300 |
|
| 2 | [to-vb] [prep] the back [prep] | 56 |
|
| 3 | [vb past] [to-vb] [prep] the back | 20 |
|
| 4 | [vb past] [to-vb] the back [prep] | 5 |
|
