| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [num] [prep] [num] at | 8 |
|
| 2 | [was/were] [num] [prep] [num] at | 8 |
|
| 3 | [be] [num] for [num] at | 7 |
|
| 4 | were [num] [prep] [num] at | 6 |
|
