| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] for [num] [noun] [prep] | 244 |
|
| 2 | [was/were] [verb] [prep] [num] [noun] at | 109 |
|
| 3 | [was/were] [verb] [prep] [num] [noun] at | 109 |
|
| 4 | [was/were] [verb] for [adj] [noun] at | 86 |
|
| 5 | [be] [verb] for [num] [noun] at | 81 |
|
| 6 | [was/were] [verb] for [num] [noun] at | 58 |
|
