| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [num ord] [noun] [prep] | 29321 |
|
| 2 | back the [noun] [prep] | 347 |
|
| 3 | back the [num ord] [noun] | 45 |
|
| 4 | back [num ord] [noun] [prep] | 19 |
|
