| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] many years | 2188 |
|
| 2 | [prep] many years | 2188 |
|
| 3 | over [adj] years | 446 |
|
| 4 | over many [noun] | 261 |
|
| 5 | over many [noun pl] | 259 |
|
| 6 | over many year | 177 |
|
| 7 | over many years | 177 |
|
