| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] back [prep] [art] | 1005 |
|
| 2 | [to-vb] [prep] [art] time | 151 |
|
| 3 | back [prep] [art] time | 77 |
|
| 4 | [to-vb] back [prep] time | 14 |
|
