| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been at [noun] | 369 |
|
| 2 | have been [adv prt] at | 45 |
|
| 3 | been [adv prt] at [noun] | 25 |
|
| 4 | have been [adv prt] [noun] | 12 |
|
