| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [to-vb] to | 4526 |
|
| 2 | [noun sg] back to | 1892 |
|
| 3 | [to-vb] back to | 1564 |
|
| 4 | [noun sg] [to-vb] back | 827 |
|
