| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [to-vb] [pron] | 1659 |
|
| 2 | [was/were] [vb pp] [to-vb] a | 1262 |
|
| 3 | [vb pp] [to-vb] [pron] a | 210 |
|
| 4 | [was/were] [to-vb] [pron] a | 27 |
|
