| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] back [prep] | 2435 |
|
| 2 | [noun] [adj] [vb past] [prep] | 1581 |
|
| 3 | [adj] [vb past] back [prep] | 89 |
|
| 4 | [noun] [adj] [vb past] back | 18 |
|
| 5 | [noun] [adj] back [prep] | 15 |
|
