| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so as [to-vb] [adj] | 209 |
|
| 2 | so as [to-vb] a | 166 |
|
| 3 | as [to-vb] a [adj] | 146 |
|
| 4 | so [to-vb] a [adj] | 14 |
|
