| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] at | 171 |
|
| 2 | have be [vb pp] at | 156 |
|
| 3 | have be [v-ing] at | 14 |
|
| 4 | have be do at | 8 |
|
| 5 | have be make at | 8 |
|
| 6 | have be made at | 8 |
|
| 7 | have be arrive at | 6 |
|
| 8 | have be arrived at | 6 |
|
| 9 | have be done at | 6 |
|
| 10 | have be look at | 5 |
|
