| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] back [adv] | 124 |
|
| 2 | have [vb pp] [adv] up | 41 |
|
| 3 | have [verb] back up | 18 |
|
| 4 | have [vb pp] [adv prt] up | 9 |
|
| 5 | [verb] [vb pp] back up | 6 |
|
| 6 | have [vb pp] back up | 6 |
|
