| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a number of [noun] over | 28 |
|
| 2 | a number of [noun] over | 28 |
|
| 3 | a number of [noun pl] over | 28 |
|
| 4 | a number of [noun] over | 28 |
|
| 5 | a number of advantages over | 8 |
|
| 6 | a number of advantage over | 8 |
|
