| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] at [noun prp] [prep] | 225 |
|
| 2 | [was/were] [vb pp] [prep] [noun prp] for | 166 |
|
| 3 | [was/were] [vb pp] [prep] [noun prp] for | 166 |
|
| 4 | [was/were] [vb pp] at [noun] for | 66 |
|
| 5 | [be] [vb pp] at [noun prp] for | 20 |
|
| 6 | [was/were] [vb pp] at [noun prp] for | 6 |
|
| 7 | [was/were] [verb] at [noun prp] for | 6 |
|
