| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] at | 423 |
|
| 2 | have be [vb pp] at | 333 |
|
| 3 | have be [v-ing] at | 90 |
|
| 4 | have be look at | 46 |
|
| 5 | have be looking at | 39 |
|
| 6 | have be find at | 23 |
|
| 7 | have be found at | 23 |
|
| 8 | have be make at | 13 |
|
| 9 | have be made at | 12 |
|
| 10 | have be held at | 9 |
|
| 11 | have be hold at | 9 |
|
| 12 | have be levelled at | 8 |
|
| 13 | have be level at | 8 |
|
| 14 | have be seen at | 8 |
|
| 15 | have be see at | 8 |
|
| 16 | have be recorded at | 7 |
|
| 17 | have be converted at | 7 |
|
| 18 | have be work at | 7 |
|
| 19 | have be convert at | 7 |
|
| 20 | have be record at | 7 |
|
| 21 | have be arrive at | 6 |
|
| 22 | have be looked at | 6 |
|
| 23 | have be reported at | 5 |
|
| 24 | have be keep at | 5 |
|
| 25 | have be introduce at | 5 |
|
| 26 | have be directed at | 5 |
|
| 27 | have be arrived at | 5 |
|
| 28 | have be kept at | 5 |
|
| 29 | have be direct at | 5 |
|
| 30 | have be discovered at | 5 |
|
