| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [prep] [noun] [adv] | 740 |
|
| 2 | [prep] [noun] [adv] at | 334 |
|
| 3 | [was/were] [prep] [noun] at | 243 |
|
| 4 | [was/were] [noun] [adv] at | 18 |
|
| 5 | [was/were] [prep] [adv] at | 5 |
|
