| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] so as [to-vb] | 181 |
|
| 2 | [vb pp] so as [not/n't] [to-vb] | 16 |
|
| 3 | [be] [vb pp] so as [not/n't] | 10 |
|
