| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [subord] to allow [art] [noun] | 10 |
|
| 2 | so as to allow [art] [noun] | 10 |
|
| 3 | so as to allow [art] [noun] | 10 |
|
| 4 | so [conj] to allow [art] [noun sg] | 9 |
|
| 5 | so [conj] to allow the [noun] | 8 |
|
