| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] [noun] [prep] the back | 9 |
|
| 2 | [vb past] [vb pp] [noun] [prep] the back | 6 |
|
| 3 | [vb past] [verb] [noun sg] [prep] the back | 5 |
|
