| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [to-vb] [art] | 4173 |
|
| 2 | [was/were] [to-vb] [art] | 4173 |
|
| 3 | [was/were] [to-vb] a | 1525 |
|
| 4 | [was/were] [verb] an | 1265 |
|
| 5 | [be] [to-vb] an | 686 |
|
