| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over the [num ord] thirty [noun pl] | 16 |
|
| 2 | [noun] over the [num ord] thirty year | 16 |
|
| 3 | [noun] over the [num ord] thirty years | 16 |
|
| 4 | [noun] over the last thirty [noun] | 15 |
|
| 5 | [noun sg] over the [num ord] thirty [noun] | 8 |
|
| 6 | [noun pl] over the [num ord] thirty [noun] | 7 |
|
