| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] back [prep] [art] | 607 |
|
| 2 | [vb -s] [prep] [art] time | 156 |
|
| 3 | back [prep] [art] time | 77 |
|
| 4 | [vb -s] back [prep] time | 5 |
|
