| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] we have [verb] at | 35 |
|
| 2 | [adv] we have [vb pp] at | 28 |
|
| 3 | [adv] we have look at | 26 |
|
| 4 | [adv] we have looked at | 22 |
|
| 5 | [adv] we have [to-vb] at | 7 |
|
