| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] be [vb pp] on at | 11 |
|
| 2 | [noun] was [vb pp] on at | 7 |
|
| 3 | [noun] be carried on at | 5 |
|
| 4 | business be [vb pp] on at | 5 |
|
| 5 | business be [vb pp] on at | 5 |
|
