| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on the [det] [noun] | 2232 |
|
| 2 | back on the [noun] | 850 |
|
| 3 | back on [det] [noun] | 73 |
|
| 4 | back the [det] [noun] | 11 |
|
| 5 | back on the [det] | 7 |
|
