| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [prep] [art] [noun] | 44241 |
|
| 2 | back [prep] [art] [noun] | 12678 |
|
| 3 | [to-vb] back [prep] [art] | 1005 |
|
| 4 | [to-vb] back [prep] [noun] | 763 |
|
| 5 | [to-vb] back [art] [noun] | 256 |
|
