| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back to the main [noun] | 14 |
|
| 2 | [noun] back to the main [noun] | 6 |
|
| 3 | [noun sg] back to the main [noun] | 6 |
|
| 4 | back [adv prt] to the main [noun] | 6 |
|
| 5 | back [adv] to the main [noun] | 6 |
|
| 6 | back to the main [noun] [prep] | 5 |
|
| 7 | back to the main [noun] [prep] | 5 |
|
