| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so as [not/n't] [to-vb] | 230 |
|
| 2 | so as [to-vb] [prep] | 109 |
|
| 3 | so as [not/n't] [prep] | 28 |
|
| 4 | as [not/n't] [to-vb] [prep] | 22 |
|
