| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] [prep] [noun] | 3809 |
|
| 2 | [vb past] back [prep] [noun] | 1722 |
|
| 3 | [to-vb] back [prep] [noun] | 763 |
|
| 4 | [vb past] [to-vb] back [prep] | 386 |
|
| 5 | [vb past] [to-vb] back [noun] | 16 |
|
