| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [unc] [noun sg] have been at | 5 |
|
| 2 | [unc] [noun sg] have been [verb] at | 21 |
|
| 3 | [unc] [noun sg] have been [vb pp] at | 18 |
|
