| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] [art] [noun] | 68422 |
|
| 2 | back [prep] [art] [noun] | 12678 |
|
| 3 | [pron] back [prep] [art] | 1448 |
|
| 4 | [pron] back [prep] [noun] | 790 |
|
| 5 | [pron] back [art] [noun] | 65 |
|
