| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back on the [noun] | 850 |
|
| 2 | [adv] on the [n mass] | 84 |
|
| 3 | back [prep] the [n mass] | 84 |
|
| 4 | [adv prt] on the [n mass] | 30 |
|
| 5 | back on the [n mass] | 10 |
|
| 6 | back on the [n mass] | 10 |
|
| 7 | back on [art] [n mass] | 10 |
|
| 8 | back on [art] [n mass] | 10 |
|
