| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] [adj] time | 58 |
|
| 2 | [vb -s] back [prep] [adj] | 48 |
|
| 3 | [vb -s] [prep] [adj] time | 40 |
|
| 4 | [vb -s] back [prep] time | 5 |
|
