| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [to-vb] [prep] [noun] | 4106 |
|
| 2 | [vb pp] back [prep] [noun] | 995 |
|
| 3 | [to-vb] back [prep] [noun] | 763 |
|
| 4 | [vb pp] [to-vb] back [prep] | 224 |
|
| 5 | [vb pp] [to-vb] back [noun] | 13 |
|
