| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [verb] [prep] [noun] | 15257 |
|
| 2 | be [to-vb] [prep] [noun] | 1353 |
|
| 3 | [be] [to-vb] [prep] [noun] | 1353 |
|
| 4 | [was/were] [to-vb] [prep] [noun] | 581 |
|
