| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on [pos pn] back | 876 |
|
| 2 | on [pron] back | 779 |
|
| 3 | on his back | 298 |
|
| 4 | on his back | 298 |
|
| 5 | on her back | 169 |
|
| 6 | on her back | 169 |
|
| 7 | on my back | 120 |
|
| 8 | on my back | 120 |
|
| 9 | on their back | 100 |
|
| 10 | on their back | 100 |
|
| 11 | on [pron] backs | 98 |
|
| 12 | on your back | 90 |
|
| 13 | on your back | 90 |
|
| 14 | on its back | 81 |
|
| 15 | on its back | 81 |
|
| 16 | on our back | 16 |
|
| 17 | on our back | 16 |
|
