| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] at [adj] | 1183 |
|
| 2 | [was/were] [prep] this | 948 |
|
| 3 | [was/were] at [det] | 536 |
|
| 4 | [be] at this | 379 |
|
| 5 | [was/were] at this | 203 |
|
