| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] at | 1068 |
|
| 2 | have [been] at | 1067 |
|
| 3 | to have [been] [prep] | 289 |
|
| 4 | to have [been] [prep] | 289 |
|
| 5 | [to-vb] [been] at | 34 |
|
| 6 | to have [be] at | 34 |
|
| 7 | to have [been] at | 34 |
|
