| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | level of [noun sg] [noun] [prep] | 194 |
|
| 2 | level of [noun] [noun sg] [prep] | 167 |
|
| 3 | level of [noun] [noun] [prep] | 135 |
|
| 4 | level of [noun] [noun] in | 91 |
|
| 5 | levels of [noun] [noun] [prep] | 74 |
|
| 6 | level of [noun] [noun pl] [prep] | 40 |
|
| 7 | level of [noun] [noun] for | 21 |
|
| 8 | level of [noun] [noun] at | 12 |
|
| 9 | level of [noun] [noun] of | 11 |
|
| 10 | level of [noun] [noun] on | 11 |
|
| 11 | level of [noun] [noun] to | 10 |
|
| 12 | level of [noun] activity [prep] | 9 |
|
| 13 | level of [noun] provision [prep] | 8 |
|
| 14 | level of [noun] activity [prep] | 8 |
|
| 15 | level of [noun] provision [prep] | 8 |
|
| 16 | level of [noun] dioxide [prep] | 7 |
|
| 17 | level of government [noun] [prep] | 7 |
|
| 18 | level of government [noun] [prep] | 7 |
|
| 19 | level of [noun prp] [noun] [prep] | 7 |
|
| 20 | level of [noun] dioxide [prep] | 7 |
|
| 21 | level of interest [noun] [prep] | 6 |
|
| 22 | level of [noun] [noun] with | 6 |
|
| 23 | level of interest [noun] [prep] | 6 |
|
| 24 | level of [noun] [noun] from | 6 |
|
| 25 | level of [noun] support [prep] | 6 |
|
| 26 | level of [noun] support [prep] | 6 |
|
| 27 | level of car [noun] [prep] | 6 |
|
| 28 | level of car [noun] [prep] | 6 |
|
| 29 | level of [noun] rate [prep] | 5 |
|
| 30 | level of [noun] [noun] as | 5 |
|
