| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at [art] [noun sg] | 2182 |
|
| 2 | [was/were] [to-vb] [prep] [art] [noun sg] | 528 |
|
| 3 | [be] [to-vb] at [art] [noun sg] | 102 |
|
| 4 | [was/were] [to-vb] at [art] [noun] | 37 |
|
