| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] back [prep] [adj] | 357 |
|
| 2 | [vb pp] [adv] [prep] [num ord] | 166 |
|
| 3 | [vb pp] [adv prt] [prep] [num ord] | 111 |
|
| 4 | [verb] back [prep] [num ord] | 57 |
|
| 5 | [vb pp] back [prep] [num ord] | 12 |
|
| 6 | [vb pp] back [prep] [num ord] | 12 |
|
