| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] [noun] [adv] at | 34 |
|
| 2 | [be] [prep] [noun] [adv] at | 34 |
|
| 3 | were [prep] [noun] [adv] [prep] | 33 |
|
| 4 | [was/were] [prep] [noun] [adv] at | 14 |
|
| 5 | were [prep] [noun] [adv] at | 6 |
|
