| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [noun prp] | 2191 |
|
| 2 | [was/were] [to-vb] [noun] | 1829 |
|
| 3 | [be] [to-vb] [noun prp] | 873 |
|
