| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [was/were] [adv] [vb pp] to be | 17 |
|
| 2 | [det] was [adv] [vb pp] to be | 17 |
|
| 3 | [det] [was/were] later [vb pp] to be | 6 |
|
| 4 | [det] [was/were] [adv] found to be | 5 |
|
