| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] back [prep] | 8025 |
|
| 2 | [vb past] [adv] for | 4557 |
|
| 3 | [vb past] [adv prt] for | 2564 |
|
| 4 | [verb] back for | 518 |
|
| 5 | [vb past] back for | 118 |
|
