| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | level of [noun sg] [noun] [prep] [noun sg] | 26 |
|
| 2 | level of [noun sg] [noun sg] [prep] [noun sg] | 19 |
|
| 3 | levels of [noun sg] [noun] [prep] [noun sg] | 13 |
|
| 4 | level of [noun sg] [noun] [prep] [noun sg] | 13 |
|
| 5 | level of [noun sg] [noun] in [noun sg] | 7 |
|
| 6 | level of [noun sg] [noun pl] [prep] [noun sg] | 7 |
|
