| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] [to-vb] [prep] [noun] | 606 |
|
| 2 | [be] [verb] [to-vb] at [noun] | 166 |
|
| 3 | be [verb] [to-vb] at [noun] | 166 |
|
| 4 | [was/were] [verb] [to-vb] at [noun] | 63 |
|
| 5 | was [verb] [verb] at [noun] | 49 |
|
