| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] to provide a [adj] level of | 5 |
|
| 2 | [noun] to provide a [adj] level [prep] | 5 |
|
| 3 | [noun] to provide a [adj] level of | 5 |
|
| 4 | [noun] to provide a [adj] level [prep] | 5 |
|
