| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] at [art] | 622 |
|
| 2 | [been] [vb pp] at [art] time | 65 |
|
| 3 | have [vb pp] at [art] time | 60 |
|
| 4 | have [been] [vb pp] at time | 9 |
|
| 5 | have [been] [vb pp] [art] time | 6 |
|
| 6 | have [been] at [art] time | 5 |
|
