| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] so as [to-vb] [art] | 6 |
|
| 2 | [was/were] [vb pp] so as [to-vb] [art] | 6 |
|
| 3 | [was/were] [vb pp] [adv] as [to-vb] [art] | 6 |
|
