| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] over the [num ord] 40 years | 11 |
|
| 2 | [noun] over the [num ord] 40 [noun pl] | 11 |
|
| 3 | [noun] over the [num ord] 40 year | 11 |
|
| 4 | [noun sg] over the [num ord] 40 [noun] | 7 |
|
| 5 | [noun] over the next 40 [noun] | 6 |
|
| 6 | [noun] over the last 40 [noun] | 5 |
|
