| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | level of [noun sg] [noun sg] in the | 23 |
|
| 2 | level of [noun sg] [noun] in the | 21 |
|
| 3 | levels of [noun sg] [noun] in the | 9 |
|
| 4 | level of [noun sg] [noun pl] in the | 6 |
|
