| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] at [noun] | 524 |
|
| 2 | [vb pp] [adv prt] at [noun] | 476 |
|
| 3 | been [vb pp] [adv prt] at | 113 |
|
| 4 | been [adv prt] at [noun] | 25 |
|
| 5 | been [vb pp] [adv prt] [noun] | 24 |
|
