| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [vb pp] [adv] [prep] | 6543 |
|
| 2 | [vb past] [vb pp] [adv prt] [prep] | 3938 |
|
| 3 | [vb past] [verb] back [prep] | 870 |
|
| 4 | [verb] [vb pp] back [prep] | 742 |
|
| 5 | [vb past] [vb pp] back [prep] | 366 |
|
