| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be so [adj] as [to-vb] an | 7 |
|
| 2 | [be] so [adj] as [to-vb] an | 7 |
|
| 3 | so [adj] as [to-vb] an [adj] | 7 |
|
| 4 | so [adj] as [to-vb] an [adj] | 7 |
|
