| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] back [prep] [art] | 241 |
|
| 2 | have [vb pp] back [prep] [art] | 241 |
|
| 3 | have [vb pp] [adv] [prep] an | 162 |
|
| 4 | have [vb pp] [adv prt] [prep] an | 108 |
|
| 5 | have [vb pp] back [prep] a | 41 |
|
| 6 | have [verb] back [prep] an | 10 |
|
| 7 | have [vb pp] back [prep] an | 9 |
|
| 8 | [verb] [vb pp] back [prep] an | 9 |
|
| 9 | have [vb pp] back [prep] an | 9 |
|
