| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] [prep] [art] | 21567 |
|
| 2 | [verb] back [prep] [art] | 9695 |
|
| 3 | [vb past] back [prep] [art] | 3394 |
|
| 4 | [vb past] [verb] back [prep] | 870 |
|
| 5 | [vb past] [verb] back [art] | 88 |
|
