| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [prep] [det] [noun] | 2354 |
|
| 2 | [was/were] [prep] [det] [noun] | 2354 |
|
| 3 | [be] at [det] [noun] | 780 |
|
| 4 | [was/were] at [adj] [noun] | 660 |
|
| 5 | [was/were] at [det] [noun] | 437 |
|
