| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so as to provide [art] | 17 |
|
| 2 | as to provide [art] [adj] | 14 |
|
| 3 | so as [art] [adj] | 11 |
|
| 4 | so as to provide [adj] | 7 |
|
