| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the level [prep] [noun] needed | 5 |
|
| 2 | the level [prep] [noun] needed | 5 |
|
| 3 | the level [prep] [noun] needed | 5 |
|
| 4 | the level of [noun] needed | 5 |
|
| 5 | the level of [noun] needed | 5 |
|
