| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [noun] [prep] | 359008 |
|
| 2 | [noun] back [prep] | 5959 |
|
| 3 | [noun sg] back [prep] | 4322 |
|
| 4 | [noun sg] [noun] back | 403 |
|
