| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | significantly higher [noun] of [noun sg] | 16 |
|
| 2 | significantly high [noun] of [noun sg] | 16 |
|
| 3 | significantly high [noun pl] of [noun sg] | 8 |
|
| 4 | significantly high [noun sg] of [noun sg] | 8 |
|
| 5 | significantly high concentration of [noun sg] | 7 |
|
| 6 | significantly high concentrations of [noun sg] | 5 |
|
