| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] at | 156 |
|
| 2 | [been] [vb pp] at a | 147 |
|
| 3 | have [been] [vb pp] a | 94 |
|
| 4 | have [vb pp] at a | 58 |
|
| 5 | have [been] at a | 9 |
|
