| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so as to allow [noun] | 7 |
|
| 2 | so [subord] to allow [noun] | 7 |
|
| 3 | so as to allow [noun] | 7 |
|
| 4 | so [conj] to allow [noun sg] | 5 |
|
