| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | up [prep] [art] [adj] | 7348 |
|
| 2 | back [prep] [art] [adj] | 3466 |
|
| 3 | back up [prep] [art] | 101 |
|
| 4 | back up [prep] [adj] | 15 |
|
| 5 | back up [art] [adj] | 13 |
|
