| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] so [subord] not [to-vb] | 15 |
|
| 2 | [prep] [noun] so [subord] not [to-vb] | 15 |
|
| 3 | [prep] [noun] so as not [to-vb] | 15 |
|
| 4 | [prep] [noun sg] so [subord] not [to-vb] | 10 |
|
