| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] on [prep] the back | 13 |
|
| 2 | [noun] on to the back | 12 |
|
| 3 | [noun sg] on [prep] the back | 8 |
|
| 4 | [noun pl] on [prep] the back | 5 |
|
